1 2006-01-13 Richard Henderson <rth@redhat.com>
3 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5 2006-01-10 Roland McGrath <roland@redhat.com>
7 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
8 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
9 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
10 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
11 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
12 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
13 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
14 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
15 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
16 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
18 2006-01-09 Roland McGrath <roland@redhat.com>
20 * tst-initializers1-c89.c: New file.
21 * tst-initializers1-c99.c: New file.
22 * tst-initializers1-gnu89.c: New file.
23 * tst-initializers1-gnu99.c: New file.
24 * Makefile (tests): Add them.
25 (CFLAGS-tst-initializers1-c89.c): New variable.
26 (CFLAGS-tst-initializers1-c99.c): New variable.
27 (CFLAGS-tst-initializers1-gnu89.c): New variable.
28 (CFLAGS-tst-initializers1-gnu99.c): New variable.
30 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
31 Use __extension__ on anonymous union definition.
32 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
33 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
34 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
35 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
36 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
38 2006-01-08 Jakub Jelinek <jakub@redhat.com>
40 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
41 Don't give the union a name because it changes the mangled name.
42 Instead name the struct for __data.
43 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
45 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
48 2006-01-09 Jakub Jelinek <jakub@redhat.com>
50 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
51 stack bias to mc_ftp field.
53 2006-01-07 Ulrich Drepper <drepper@redhat.com>
55 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
56 being too clever and reloading the futex value where it shouldn't.
58 2006-01-06 Ulrich Drepper <drepper@redhat.com>
60 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
63 2006-01-06 Jakub Jelinek <jakub@redhat.com>
65 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
68 2006-01-06 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
71 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
74 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
75 Don't give the union a name because it changes the mangled name.
76 Instead name the struct for __data.
77 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
78 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
79 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
80 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
81 * pthread_create.c (start_thread): Adjust robust mutex free loop.
82 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
84 2006-01-05 Ulrich Drepper <drepper@redhat.com>
86 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
88 (lll_futex_timed_wait): Define.
89 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
90 * sysdeps/pthread/aio_misc.h: New file.
92 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
94 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
96 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
98 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
99 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
100 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
102 2006-01-04 Ulrich Drepper <drepper@redhat.com>
104 * tst-cancel24.cc: Use C headers instead of C++ headers.
106 2006-01-03 Jakub Jelinek <jakub@redhat.com>
108 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
109 sparc-linux configured glibc.
110 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
111 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
112 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
113 atomic_compare_and_exchange_val_24_acq instead of
114 atomic_compare_and_exchange_val_acq.
115 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
116 instead of atomic_exchange_rel.
117 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
118 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
120 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
122 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
123 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
124 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
125 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
126 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
127 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
129 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
131 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
132 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
133 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
135 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
137 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
139 2006-01-03 Ulrich Drepper <drepper@redhat.com>
141 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
144 2006-01-02 Jakub Jelinek <jakub@redhat.com>
146 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
147 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
148 THREAD_COPY_POINTER_GUARD): Define.
149 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
150 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
152 2006-01-01 Ulrich Drepper <drepper@redhat.com>
154 * version.c: Update copyright year.
156 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
158 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
159 .eh_frame section, use cfi_* directives.
160 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
162 2005-12-30 Ulrich Drepper <drepper@redhat.com>
164 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
167 2005-12-29 Ulrich Drepper <drepper@redhat.com>
169 * sysdeps/pthread/sigaction.c: Removed.
170 * sigaction.c: New file.
171 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
173 2005-12-28 Ulrich Drepper <drepper@redhat.com>
175 * Makefile (tests): Add tst-signal7.
176 * tst-signal7.c: New file.
178 2005-12-27 Roland McGrath <roland@redhat.com>
180 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
181 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
182 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
183 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
184 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
185 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
186 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
187 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
188 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
189 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
190 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
192 2005-12-27 Jakub Jelinek <jakub@redhat.com>
194 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
195 and __prev field to pthread_mutex_t.
196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
197 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
198 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
199 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
200 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
203 2005-12-26 Ulrich Drepper <drepper@redhat.com>
205 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
206 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
207 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
208 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
209 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
210 and PTHREAD_MUTEXATTR_FLAG_BITS.
211 * descr.h (struct pthread): Add robust_list field and define
212 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
213 * pthread_mutexattr_getrobust.c: New file.
214 * pthread_mutexattr_setrobust.c: New file.
215 * pthread_mutex_consistent.c: New file.
216 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
217 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
218 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
219 Adjust pthread_mutex_t initializers.
220 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
221 field to pthread_mutex_t.
222 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
223 and __prev field to pthread_mutex_t.
224 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
225 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
226 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
227 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
228 * pthread_mutexattr_gettype.c: Likewise.
229 * pthread_mutexattr_setpshared.c: Likewise.
230 * pthread_mutexattr_settype.c: Likewise.
231 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
232 Initialize mutex kind according to robust flag.
233 * pthread_mutex_lock.c: Implement local robust mutex.
234 * pthread_mutex_timedlock.c: Likewise.
235 * pthread_mutex_trylock.c: Likewise.
236 * pthread_mutex_unlock.c: Likewise.
237 * pthread_create.c (start_thread): Mark robust mutexes which remained
239 * tst-robust1.c: New file.
240 * tst-robust2.c: New file.
241 * tst-robust3.c: New file.
242 * tst-robust4.c: New file.
243 * tst-robust5.c: New file.
244 * tst-robust6.c: New file.
245 * tst-robust7.c: New file.
246 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
247 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
248 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
249 tst-robust5, tst-robust6, and tst-robust7.
251 * tst-typesizes.c: New file.
252 * Makefile (tests): Add tst-typesizes.
254 * tst-once3.c: More debug output.
256 2005-12-24 Ulrich Drepper <drepper@redhat.com>
258 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
259 missing after last change.
261 * version.c: Update copyright year.
263 2005-12-23 Ulrich Drepper <drepper@redhat.com>
265 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
266 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
267 * pthread_mutex_trylock.c: Likewise.
268 * pthread_mutex_timedlock.c: Likewise.
269 * pthread_mutex_unlock.c: Likewise.
271 2005-12-22 Roland McGrath <roland@redhat.com>
273 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
274 so that #include_next's search location is not reset to the -I..
275 directory where <nptl/...> can be found.
277 2005-12-22 Ulrich Drepper <drepper@redhat.com>
280 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
281 Fix unwind info. Remove useless branch prediction prefix.
282 * tst-cancel24.cc: New file.
283 * Makefile: Add rules to build and run tst-cancel24.
285 2005-12-21 Roland McGrath <roland@redhat.com>
287 * libc-cancellation.c: Use <> rather than "" #includes.
288 * pt-cleanup.c: Likewise.
289 * pthread_create.c: Likewise.
290 * pthread_join.c: Likewise.
291 * pthread_timedjoin.c: Likewise.
292 * pthread_tryjoin.c: Likewise.
293 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
294 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
295 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
296 * unwind.c: Likewise.
298 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
300 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
301 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
302 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
303 THREAD_COPY_POINTER_GUARD): Define.
305 2005-12-19 Jakub Jelinek <jakub@redhat.com>
307 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
309 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
310 THREAD_COPY_POINTER_GUARD): Define.
311 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
312 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
313 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
314 THREAD_COPY_POINTER_GUARD): Define.
315 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
316 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
317 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
318 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
319 Use PTR_DEMANGLE for B0 if defined.
321 2005-12-17 Ulrich Drepper <drepper@redhat.com>
323 * pthread_create.c (__pthread_create_2_1): Use
324 THREAD_COPY_POINTER_GUARD if available.
325 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
326 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
327 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
328 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
329 * sysdeps/x86_64/tls.h: Likewise.
331 2005-12-15 Roland McGrath <roland@redhat.com>
333 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
335 2005-12-13 Ulrich Drepper <drepper@redhat.com>
337 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
339 * errno-loc.c: New file.
341 2005-12-12 Roland McGrath <roland@redhat.com>
343 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
344 adjustments before choosing stack size. Update minimum stack size
345 calculation to match allocate_stack change.
347 2005-12-12 Ulrich Drepper <drepper@redhat.com>
349 * allocatestack.c (allocate_stack): Don't demand that there is an
350 additional full page available on the stack beside guard, TLS, the
353 2005-11-24 Ulrich Drepper <drepper@redhat.com>
355 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
356 (__cleanup_fct_attribute): Use __regparm__ not regparm.
358 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
359 compiling 32-bit code we must define __cleanup_fct_attribute.
361 005-11-24 Jakub Jelinek <jakub@redhat.com>
364 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
365 __attribute__ instead of __attribute.
366 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
367 (__cleanup_fct_attribute): Likewise.
369 2005-11-17 Jakub Jelinek <jakub@redhat.com>
371 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
372 a write barrier before writing libgcc_s_getcfa.
374 2005-11-06 Ulrich Drepper <drepper@redhat.com>
376 * sysdeps/unix/sysv/linux/configure: Removed.
378 2005-11-05 Ulrich Drepper <drepper@redhat.com>
380 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
381 optional init_array/fini_array support.
383 2005-10-24 Roland McGrath <roland@redhat.com>
385 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
386 versioned_symbol use.
388 2005-10-16 Roland McGrath <roland@redhat.com>
390 * init.c (__pthread_initialize_minimal_internal): Even when using a
391 compile-time default stack size, apply the minimum that allocate_stack
392 will require, and round up to page size.
394 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
396 * Makefile ($(test-modules)): Remove static pattern rule.
398 2005-10-14 Jakub Jelinek <jakub@redhat.com>
399 Ulrich Drepper <drepper@redhat.com>
401 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
402 alignment in callback function.
403 * Makefile: Add rules to build and run tst-align3.
404 * tst-align3.c: New file.
406 2005-10-03 Jakub Jelinek <jakub@redhat.com>
408 * allocatestack.c (setxid_signal_thread): Add
409 INTERNAL_SYSCALL_DECL (err).
411 2005-10-02 Jakub Jelinek <jakub@redhat.com>
413 * allocatestack.c (setxid_signal_thread): Need to use
414 atomic_compare_and_exchange_bool_acq.
416 2005-10-01 Ulrich Drepper <drepper@redhat.com>
417 Jakub Jelinek <jakub@redhat.com>
419 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
421 (struct pthread): Move specific_used field to avoid padding.
422 Add setxid_futex field.
423 * init.c (sighandler_setxid): Reset setxid flag and release the
425 * allocatestack.c (setxid_signal_thread): New function. Broken
426 out of the bodies of the two loops in __nptl_setxid. For undetached
427 threads check whether they are exiting and if yes, don't send a signal.
428 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
429 * pthread_create.c (start_thread): For undetached threads, check
430 whether setxid bit is set. If yes, wait until signal has been
433 * allocatestack.c (STACK_VARIABLES): Initialize them.
434 * pthread_create.c (__pthread_create_2_1): Initialize pd.
436 2004-09-02 Jakub Jelinek <jakub@redhat.com>
438 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
439 waiters, awake all waiters on the associated mutex.
441 2005-09-22 Roland McGrath <roland@redhat.com>
443 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
444 ../sysdeps/x86_64/hp-timing.h).
446 2005-08-29 Jakub Jelinek <jakub@redhat.com>
448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
449 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
450 (lll_futex_wake_unlock): Define.
451 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
452 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
453 (lll_futex_wake_unlock): Define.
454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
455 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
456 (lll_futex_wake_unlock): Define.
457 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
458 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
459 (lll_futex_wake_unlock): Define.
460 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
461 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
462 (lll_futex_wake_unlock): Define.
463 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
464 lll_futex_wake_unlock.
465 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
466 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
467 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
469 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
470 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
472 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
474 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
475 Fix typo in register name.
477 2005-08-23 Ulrich Drepper <drepper@redhat.com>
479 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
480 Use __sigfillset. Document that sigfillset does the right thing wrt
483 2005-07-11 Jakub Jelinek <jakub@redhat.com>
486 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
487 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
488 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
489 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
490 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
491 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
493 * Makefile (tests): Add tst-initializers1.
494 (CFLAGS-tst-initializers1.c): Set.
495 * tst-initializers1.c: New test.
497 2005-07-11 Jakub Jelinek <jakub@redhat.com>
499 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
500 Make sure __flags are located at offset 48 from the start of the
503 2005-07-02 Roland McGrath <roland@redhat.com>
505 * Makeconfig: Comment fix.
507 2005-07-05 Jakub Jelinek <jakub@redhat.com>
509 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
510 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
511 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
512 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
513 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
514 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
515 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
516 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
517 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
518 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
520 2005-06-25 Jakub Jelinek <jakub@redhat.com>
522 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
523 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
524 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
526 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
527 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
528 field. Put in sysinfo field unconditionally.
529 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
530 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
531 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
532 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
534 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
535 * pthread_create.c (__pthread_create_2_1): Use
536 THREAD_COPY_STACK_GUARD macro.
537 * Makefile: Add rules to build and run tst-stackguard1{,-static}
539 * tst-stackguard1.c: New file.
540 * tst-stackguard1-static.c: New file.
542 2005-06-14 Alan Modra <amodra@bigpond.net.au>
544 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
545 Invoke CGOTSETUP and CGOTRESTORE.
546 (CGOTSETUP, CGOTRESTORE): Define.
548 2005-05-29 Richard Henderson <rth@redhat.com>
550 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
551 (tf_write, tf_writev): Use it.
552 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
555 2005-05-23 Jakub Jelinek <jakub@redhat.com>
557 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
558 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
559 __librt_*_asynccancel@local.
561 2005-05-17 Alan Modra <amodra@bigpond.net.au>
563 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
564 all occurrences of JUMPTARGET. Instead append @local to labels.
566 2005-05-20 Jakub Jelinek <jakub@redhat.com>
568 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
569 size/alignment of struct pthread rather than tcbhead_t.
570 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
572 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
574 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
577 2005-05-19 Richard Henderson <rth@redhat.com>
579 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
580 __sync_val_compare_and_swap, not explicit _si variant.
581 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
583 2005-05-03 Ulrich Drepper <drepper@redhat.com>
586 * sysdeps/pthread/pthread.h: Avoid empty initializers.
588 2005-05-03 Jakub Jelinek <jakub@redhat.com>
590 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
591 .eh_frame section, use cfi_* directives.
593 2005-04-27 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
598 2005-04-27 Ulrich Drepper <drepper@redhat.com>
601 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
604 2005-04-27 Roland McGrath <roland@redhat.com>
606 * Makefile (tests): Remove tst-clock2.
608 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
609 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
610 translating to the kernel clockid_t for our own process/thread clock.
612 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
614 2005-04-15 Jakub Jelinek <jakub@redhat.com>
616 * old_pthread_cond_init.c: Include <errno.h>.
617 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
618 process shared or uses clock other than CLOCK_REALTIME.
619 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
621 2005-04-13 David S. Miller <davem@davemloft.net>
623 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
624 * sysdeps/sparc/sparc64/clone.S: New file.
626 2005-04-05 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
630 __inline instead of inline.
631 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
633 2005-03-31 Jakub Jelinek <jakub@redhat.com>
635 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
636 functionally equivalent, but shorter instructions.
637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
638 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
639 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
641 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
642 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
643 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
644 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
646 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
647 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
649 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
650 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
652 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
653 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
655 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
657 * sysdeps/mips/Makefile: New file.
658 * sysdeps/mips/nptl-sysdep.S: New file.
659 * sysdeps/mips/tcb-offsets.sym: New file.
660 * sysdeps/mips/pthread_spin_lock.S: New file.
661 * sysdeps/mips/pthread_spin_trylock.S: New file.
662 * sysdeps/mips/pthreaddef.h: New file.
663 * sysdeps/mips/tls.h: New file.
664 * sysdeps/mips/jmpbuf-unwind.h: New file.
665 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
666 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
667 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
668 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
669 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
670 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
671 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
672 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
673 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
674 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
676 2005-03-23 Ulrich Drepper <drepper@redhat.com>
679 * pthread_create.c (__pthread_create_2_1): Rename syscall error
682 2005-03-10 Jakub Jelinek <jakub@redhat.com>
684 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
686 2005-02-25 Roland McGrath <roland@redhat.com>
688 * alloca_cutoff.c: Correct license text.
689 * tst-unload.c: Likewise.
690 * sysdeps/pthread/allocalim.h: Likewise.
691 * sysdeps/pthread/pt-initfini.c: Likewise.
692 * sysdeps/pthread/bits/libc-lock.h: Likewise.
693 * sysdeps/pthread/bits/sigthread.h: Likewise.
694 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
695 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
697 2005-02-16 Roland McGrath <roland@redhat.com>
699 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
700 Use unsigned int * for ptr_nthreads.
702 2005-02-14 Alan Modra <amodra@bigpond.net.au>
705 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
708 2005-02-07 Richard Henderson <rth@redhat.com>
711 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
714 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
716 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
717 order of arguments in invocation of atomic_add_zero.
719 2005-01-26 Jakub Jelinek <jakub@redhat.com>
722 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
723 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
724 at least gotntpoff relocation and addition.
725 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
727 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
729 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
732 2005-01-06 Ulrich Drepper <drepper@redhat.com>
734 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
735 entry for static tls deallocation fix.
736 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
737 also contains information whether the memory pointed to is static
739 * sysdeps/i386/tls.h: Likewise.
740 * sysdeps/ia64/tls.h: Likewise.
741 * sysdeps/powerpc/tls.h: Likewise.
742 * sysdeps/s390/tls.h: Likewise.
743 * sysdeps/sh/tls.h: Likewise.
744 * sysdeps/sparc/tls.h: Likewise.
745 * sysdeps/x86_64/tls.h: Likewise.
747 2004-12-27 Ulrich Drepper <drepper@redhat.com>
749 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
751 2004-12-21 Jakub Jelinek <jakub@redhat.com>
753 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
755 * Makefile (tests): Add tst-align2.
756 * tst-align2.c: New test.
757 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
758 -mpreferred-stack-boundary=4.
760 2004-12-18 Roland McGrath <roland@redhat.com>
762 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
763 New file removed withdrawn for the moment.
765 2004-12-17 Richard Henderson <rth@redhat.com>
767 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
768 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
770 2004-12-16 Ulrich Drepper <drepper@redhat.com>
772 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
773 Increased PTHREAD_STACK_MIN.
775 * tst-context1.c (stacks): Use bigger stack size.
777 2004-12-16 Jakub Jelinek <jakub@redhat.com>
779 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
780 * sysdeps/sparc/tcb-offsets.sym: Add TID.
782 2004-12-15 Jakub Jelinek <jakub@redhat.com>
784 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
785 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
786 * sysdeps/s390/tcb-offsets.sym (TID): Add.
788 2004-12-15 Ulrich Drepper <drepper@redhat.com>
790 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
792 2004-12-14 Ulrich Drepper <drepper@redhat.com>
794 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
795 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
797 * tst-getpid1.c: If child crashes, report this first. Print which
800 2004-12-09 Ulrich Drepper <drepper@redhat.com>
802 * init.c (__pthread_initialize_minimal_internal): Also unblock
805 2004-12-01 Jakub Jelinek <jakub@redhat.com>
807 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
808 _POSIX_THREAD_CPUTIME): Define to 0.
809 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
810 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
811 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
812 __timer_signal_thread_tclk): Remove.
813 (init_module): Remove their initialization.
814 (thread_cleanup): Remove their cleanup assertions.
815 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
816 __timer_signal_thread_tclk): Remove.
817 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
818 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
819 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
821 2004-12-07 Jakub Jelinek <jakub@redhat.com>
823 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
824 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
826 * Makefile (tests): Add tst-getpid2.
827 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
828 (do_test): Use it. Use __clone2 instead of clone on ia64.
829 * tst-getpid2.c: New test.
831 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
833 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
835 2004-12-04 Ulrich Drepper <drepper@redhat.com>
837 * Makefile (tests): Add tst-getpid1.
838 * tst-getpid1.c: New file.
839 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
840 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
842 2004-12-02 Roland McGrath <roland@redhat.com>
844 * Makefile (libpthread-nonshared): Variable removed.
845 ($(objpfx)libpthread_nonshared.a): Target removed.
846 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
847 These are now handled by generic magic from
848 libpthread-static-only-routines being set.
850 2004-11-27 Ulrich Drepper <drepper@redhat.com>
852 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
853 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
854 _POSIX_THREAD_PRIO_PROTECT): Define.
855 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
856 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
857 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
859 2004-11-26 Jakub Jelinek <jakub@redhat.com>
861 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
862 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
863 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
864 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
865 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
866 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
867 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
869 2004-11-24 Ulrich Drepper <drepper@redhat.com>
871 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
873 * Makefile (libpthread-routines): Add pthread_setschedprio.
874 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
875 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
876 * pthread_setschedprio.c: New file.
878 2004-11-20 Jakub Jelinek <jakub@redhat.com>
880 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
881 * pthread_cancel.c (pthread_create): Likewise.
883 * Makefile (libpthread-routines): Add vars.
884 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
885 * init.c (__default_stacksize, __is_smp): Remove.
887 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
888 and define a wrapper macro.
889 (PTHREAD_STATIC_FN_REQUIRE): Define.
890 * allocatestack.c (__find_thread_by_id): Undefine.
891 * pthread_create (__pthread_keys): Remove.
892 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
893 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
894 PTHREAD_STATIC_FN_REQUIRE.
896 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
898 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
899 parameter to REGISTER macro.
901 2004-11-17 Roland McGrath <roland@redhat.com>
903 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
904 Make sure SIGCANCEL is blocked as well.
906 2004-11-10 Jakub Jelinek <jakub@redhat.com>
908 * sysdeps/pthread/setxid.h: New file.
909 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
910 (struct xid_command): Add forward decl.
911 (struct pthread_functions): Change return type of __nptl_setxid hook
913 * pthreadP.h (__nptl_setxid): Change return type to int.
914 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
915 calling thread, return its return value and set errno on failure.
916 * descr.h (struct xid_command): Change id type to long array.
918 * Makefile: Add rules to build and test tst-setuid1 and
920 * tst-setuid1.c: New test.
921 * tst-setuid1-static.c: New test.
923 2004-11-10 Jakub Jelinek <jakub@redhat.com>
925 * Makefile (tests): Add tst-exit3.
926 * tst-exit3.c: New test.
928 2004-11-09 Ulrich Drepper <drepper@redhat.com>
930 * Makefile (tests): Add tst-exit2.
931 * tst-exit2.c: New file.
933 2004-11-09 Roland McGrath <roland@redhat.com>
936 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
937 here, before calling clone.
938 * pthread_create.c (start_thread): Don't do it here.
940 2004-11-02 Jakub Jelinek <jakub@redhat.com>
942 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
944 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
946 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
947 Set ETIMEDOUT to errno when time is up. Tweak to avoid
950 2004-10-28 Jakub Jelinek <jakub@redhat.com>
952 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
953 if sched_priority is not between minprio and maxprio.
955 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
957 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
958 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
960 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
961 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
963 2004-10-24 Ulrich Drepper <drepper@redhat.com>
965 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
966 not-cancelable I/O functions.
968 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
970 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
971 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
972 make sure 2 is stored in the futex and we looked at the old value.
973 Fix a few other problems to return the correct value.
975 2004-10-14 Richard Henderson <rth@redhat.com>
977 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
980 2004-10-06 Jakub Jelinek <jakub@redhat.com>
982 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
983 of pthread-functions.h and pthreaddef.h.
984 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
986 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
987 Change __data.__nwaiters from int to unsigned int.
989 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
990 sysconf (_SC_THREAD_CPUTIME) returns negative value.
992 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
995 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
996 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
998 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1000 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1001 test fails, remove message queue.
1002 (tf_msgsnd): Likewise.
1004 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1006 * tst-clock1.c: Change #ifdef to #if defined.
1007 * tst-clock2.c: Likewise.
1008 * tst-cond11.c: Likewise.
1010 * sysdeps/pthread/timer_create.c (timer_create): Use
1011 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1012 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1015 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1017 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1018 _POSIX_THREAD_CPUTIME): Define to 0.
1020 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1022 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1023 and _POSIX_THREAD_CPUTIME to zero.
1024 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1025 * tst-barrier2.c: Fix testing for POSIX feature.
1026 * tst-clock1.c: Likewise.
1027 * tst-clock2.c: Likewise.
1028 * tst-cond11.c: Likewise.
1029 * tst-cond4.c: Likewise.
1030 * tst-cond6.c: Likewise.
1031 * tst-flock2.c: Likewise.
1032 * tst-mutex4.c: Likewise.
1033 * tst-mutex9.c: Likewise.
1034 * tst-rwlock12.c: Likewise.
1035 * tst-rwlock4.c: Likewise.
1036 * tst-signal1.c: Likewise.
1037 * tst-spin2.c: Likewise.
1038 * sysdeps/pthread/posix-timer.h: Likewise.
1039 * sysdeps/pthread/timer_create.c: Likewise.
1040 * sysdeps/pthread/timer_routines.c: Likewise.
1042 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1044 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1045 (__lll_mutex_timedlock_wait): Address futex correctly.
1047 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1048 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1049 make sure 2 is stored in the futex and we looked at the old value.
1050 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1051 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1052 which might very well made the code not working at all before.
1055 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1057 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1058 allow SIGSETXID to be sent.
1059 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1060 for SIGSETXID to be defined.
1061 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1062 SIGSETXID cannot be blocked.
1064 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1065 Add __extension__ to long long types.
1066 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1067 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1068 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1069 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1070 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1071 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1072 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1074 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1076 * descr.h (struct pthread): Add stopped_start field.
1077 * sysdeps/pthread/createthread.c (create_thread): Set
1078 start_stopped flag in descriptor for new thread appropriately.
1079 * pthread_create.c (start_thread): Only take lock to be stopped on
1080 startup if stopped_start flag says so.
1082 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1084 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1085 is created detached and if yes, do not try to free the stack in case
1086 the thread creation failed.
1087 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1088 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1089 case there has been no error. [BZ #405]
1091 * pthread_create.c (start_thread): Don't wait for scheduler data
1092 etc to be set at the beginning of the function. The cancellation
1093 infrastructure must have been set up. And enable async
1094 cancellation before potentially going to sleep. [BZ #401]
1096 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1098 * Versions: Remove exports for pthread_set*id_np functions.
1099 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1101 * Makefile: Don't build pthread_set*id code for now.
1103 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1105 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1107 * allocatestack.c (__nptl_setxid): New function.
1108 * descr.h (struct xid_command): Define type.
1109 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1110 (sighandler_setxid): New function.
1111 (__pthread_initialize_minimal): Register sighandler_setxid for
1113 * pt-allocrtsig.c: Update comment.
1114 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1115 Declare __nptl_setxid.
1116 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1117 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1118 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1119 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1120 and pthread_setresuid_np.
1121 * pthread_setgid_np.c: New file.
1122 * pthread_setuid_np.c: New file.
1123 * pthread_setegid_np.c: New file.
1124 * pthread_seteuid_np.c: New file.
1125 * pthread_setregid_np.c: New file.
1126 * pthread_setreuid_np.c: New file.
1127 * pthread_setresgid_np.c: New file.
1128 * pthread_setresuid_np.c: New file.
1129 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1130 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1131 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1132 and pthread_setresuid_np.
1133 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1134 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1135 pthread_setregid, and pthread_setresgid.
1137 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1139 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1140 ENOMEM when out of memory.
1142 2004-09-10 Roland McGrath <roland@redhat.com>
1145 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1146 code, since we don't try to use the broken CLONE_STOPPED any more.
1147 * pthread_create.c (start_thread): Likewise.
1149 2004-09-15 Richard Henderson <rth@redhat.com>
1151 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1153 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1155 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1156 (__libc_unwind_longjmp): Delete macro and declare as function.
1157 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1158 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1160 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1161 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1162 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1164 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1166 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1168 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1169 types also for __USE_XOPEN2K.
1170 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1171 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1172 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1173 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1174 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1175 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1176 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1179 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1181 * sysdeps/pthread/pthread.h
1182 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1183 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1184 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1185 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1188 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1190 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1191 PSEUDO to be used with . prefix.
1193 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1194 Use atomic_increment instead of atomic_exchange_and_add.
1195 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1197 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1199 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1202 * allocatestack.c (allocate_stack): Use atomic_increment_val
1203 instead of atomic_exchange_and_add.
1204 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1205 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1207 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1210 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1211 the initialization function might throw.
1213 2005-09-05 Richard Henderson <rth@redhat.com>
1215 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1216 Move definition inside libpthread, libc, librt check. Provide
1217 definition for rtld.
1219 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1221 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1222 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1223 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1224 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1225 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1226 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1227 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1228 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1231 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1232 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1233 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1236 Decrement __nwaiters. If pthread_cond_destroy has been called and
1237 this is the last waiter, signal pthread_cond_destroy caller and
1238 avoid using the pthread_cond_t structure after unlock.
1239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1241 Read clock type from the least significant bits of __nwaiters instead
1243 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1244 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1246 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1249 * Makefile (tests): Add tst-cond20 and tst-cond21.
1250 * tst-cond20.c: New test.
1251 * tst-cond21.c: New test.
1252 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1253 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1255 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1257 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1258 (pthread_cond_t): Likewise.
1259 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1261 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1263 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1265 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1266 (cond_nwaiters): New.
1268 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1269 if there are waiters not signalled yet.
1270 Wait until all already signalled waiters wake up.
1271 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1272 __nwaiters. If pthread_cond_destroy has been called and this is the
1273 last waiter, signal pthread_cond_destroy caller and avoid using
1274 the pthread_cond_t structure after unlock.
1275 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1276 decrement it when leaving. If pthread_cond_destroy has been called
1277 and this is the last waiter, signal pthread_cond_destroy caller.
1278 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1279 Likewise. Read clock type from the least significant bits of
1280 __nwaiters instead of __clock.
1281 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1282 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1283 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1284 clock type just from the last COND_CLOCK_BITS bits of value.
1285 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1286 instead of __clock, just from second bit of condattr's value.
1288 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1291 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1293 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1295 2004-08-15 Roland McGrath <roland@frob.com>
1297 * pthread_atfork.c: Update copyright terms including special exception
1298 for these trivial files, which are statically linked into executables
1299 that use dynamic linking for the significant library code.
1301 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1303 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1304 pthread_rwlock_rdlock.
1305 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1306 Decrease __nr_readers_queued after reacquiring lock.
1307 * sysdeps/pthread/pthread_rwlock_timedrdlock
1308 (pthread_rwlock_timedrdlock): Likewise.
1309 Reported by Bob Cook <bobcook47@hotmail.com>.
1311 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1313 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1314 before pthread_barrier_wait.
1316 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1319 Remove unnecessary exception handling data.
1321 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1324 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1325 instead of clockid_t.
1327 2004-07-21 Roland McGrath <roland@redhat.com>
1329 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1331 2004-07-19 Roland McGrath <roland@redhat.com>
1333 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1335 2004-07-02 Roland McGrath <roland@redhat.com>
1337 * configure: Don't exit.
1339 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1341 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1342 (__pthread_cond_timedwait): Check for invalid nanosecond in
1345 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1347 * Makefile: Add rules to build and run tst-fini1.
1348 * tst-fini1.c: New file.
1349 * tst-fini1mod.c: New file.
1351 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1354 if no cancellation support is needed.
1355 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1356 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1357 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1358 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1359 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1360 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1361 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1362 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1363 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1365 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1366 only if not already defined.
1368 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1371 constraint "m" instead of "0" for futex.
1373 * shlib-versions: Add powerpc64-.*-linux.*.
1375 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1378 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1380 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1381 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1384 2004-06-29 Roland McGrath <roland@redhat.com>
1386 * Banner: NPTL no longer has its own version number.
1387 * Makefile (nptl-version): Variable removed.
1388 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1389 using $(version), the glibc version number.
1391 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1393 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1394 Fix branch offset for a PLT entry.
1395 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1397 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1399 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1401 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1404 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1406 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1409 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1411 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1412 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1414 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1415 (pthread_rwlock_timedrdlock): Likewise.
1417 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1419 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1420 Set __r7 to val, not mutex.
1422 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1424 * Makefile: Add rules to build tst-rwlock14.
1425 * tst-rwlock14.c: New file.
1427 2004-06-24 Boris Hu <boris.hu@intel.com>
1429 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1431 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1433 2004-06-19 Andreas Jaeger <aj@suse.de>
1435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1436 assembler in last patch.
1438 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1440 * sysdeps/pthread/pthread_cond_timedwait.c
1441 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1443 (__pthread_cond_timedwait): Check for invalid nanosecond in
1445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1446 * tst-cond19.c: New file.
1447 * Makefile: Add rules to build and run tst-cond19.
1449 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1451 * tst-context1.c (GUARD_PATTERN): Defined.
1452 (tst_context_t): Define struct containing ucontext_t & guard words.
1453 (ctx): Declare as an array of tst_context_t.
1454 (fct): Verify uc_link & guard words are still valid.
1455 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1457 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1459 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1460 Add __data.__futex field, reshuffle __data.__clock.
1461 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1462 (__pthread_cond_signal): Increment __futex at the same time as
1463 __wakeup_seq or __total_seq. Pass address of __futex instead of
1464 address of low 32-bits of __wakeup_seq to futex syscall.
1465 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1466 (__pthread_cond_wait): Likewise. Pass __futex value from before
1467 releasing internal lock to FUTEX_WAIT.
1468 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1469 (__pthread_cond_timedwait): Likewise.
1470 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1471 (FUTEX_CMP_REQUEUE): Define.
1472 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1473 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1474 Pass __futex value from before the unlock and __futex address instead
1475 of address of low 32-bits of __wakeup_seq to futex syscall.
1476 Fallback to FUTEX_WAKE all on any errors.
1478 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1480 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1482 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1483 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1484 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1485 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1486 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1488 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1490 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1491 Add memory clobber to inline assembly.
1492 (__lll_mutex_trylock): Likewise.
1493 (__lll_mutex_cond_trylock): Likewise.
1495 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1497 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1498 Pass val argument as 6th system call argument in %r7.
1500 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1502 * Makefile (tests): Add tst-cond16.
1503 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1504 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1506 Add __data.__futex field, reshuffle __data.__clock.
1507 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1508 (__pthread_cond_signal): Increment __futex at the same time as
1509 __wakeup_seq or __total_seq. Pass address of __futex instead of
1510 address of low 32-bits of __wakeup_seq to futex syscall.
1511 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1512 (__pthread_cond_wait): Likewise. Pass __futex value from before
1513 releasing internal lock to FUTEX_WAIT.
1514 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1515 (__pthread_cond_timedwait): Likewise.
1516 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1517 (FUTEX_CMP_REQUEUE): Define.
1518 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1519 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1520 Pass __futex value from before the unlock and __futex address instead
1521 of address of low 32-bits of __wakeup_seq to futex syscall.
1522 Fallback to FUTEX_WAKE all on any errors.
1523 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1525 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1526 internally. Return non-zero if error, zero if success.
1527 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1528 Add __data.__futex field, reshuffle __data.__clock.
1529 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1531 (lll_futex_requeue): Add val argument, return 1 unconditionally
1533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1534 Add __data.__futex field, reshuffle __data.__clock.
1535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1537 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1538 internally. Return non-zero if error, zero if success.
1539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1540 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1541 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1543 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1544 internally. Return non-zero if error, zero if success.
1545 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1546 Add __data.__futex field, reshuffle __data.__clock.
1547 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1549 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1550 internally. Return non-zero if error, zero if success.
1551 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1552 Add __data.__futex field, reshuffle __data.__clock.
1553 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1554 Add __data.__futex field, reshuffle __data.__clock.
1555 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1556 Increment __futex at the same time as __wakeup_seq or __total_seq.
1557 Pass address of __futex instead of address of low 32-bits of
1558 __wakeup_seq to futex syscall.
1559 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1560 Pass __futex value from before releasing internal lock
1562 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1563 Likewise. Avoid unnecessary shadowing of variables.
1564 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1565 Set __futex to 2 * __total_seq. Pass __futex value from before the
1566 unlock and __futex address instead of address of low 32-bits of
1567 __wakeup_seq to futex_requeue macro, adjust for new return value
1569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1570 (__pthread_cond_signal): Increment __futex at the same time as
1571 __wakeup_seq or __total_seq. Pass address of __futex instead of
1572 address of low 32-bits of __wakeup_seq to futex syscall.
1573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1574 (__pthread_cond_wait): Likewise. Pass __futex value from before
1575 releasing internal lock to FUTEX_WAIT.
1576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1577 (__pthread_cond_timedwait): Likewise.
1578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1579 (FUTEX_CMP_REQUEUE): Define.
1580 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1581 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1582 Pass __futex value from before the unlock and __futex address instead
1583 of address of low 32-bits of __wakeup_seq to futex syscall.
1584 Fallback to FUTEX_WAKE all on any errors.
1586 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1588 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1589 Add nop to align the end of critical section.
1590 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1592 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1594 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1595 Add __broadcast_seq field.
1596 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1597 all waiters as woken with woken_seq and bump broadcast counter.
1598 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1599 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1600 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1601 Comment typo fixes. Avoid returning -ETIMEDOUT.
1603 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1606 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1607 Reported by Kaz Kojima.
1609 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1611 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1613 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1615 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1616 __broadcast_seq with bc_seq after acquiring internal lock instead of
1619 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1621 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1624 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1625 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1626 (pthread_cond_t): Add __data.__broadcast_seq field.
1627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1628 (FRAME_SIZE): Define.
1629 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1633 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1636 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1639 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1641 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1642 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1643 Add __broadcast_seq field.
1644 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1645 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1646 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1647 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1648 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1650 all waiters as woken with woken_seq and bump broadcast counter.
1651 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1653 __broadcast_seq field.
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1655 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1656 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1657 * pthread_cond_init.c: Initialize __broadcast_seq field.
1658 * Makefile (tests): Add tst-cond17 and tst-cond18.
1659 Add .NOTPARALLEL goal.
1660 * tst-cond16.c: New file. From Jakub.
1661 * tst-cond17.c: New file. From Jakub.
1662 * tst-cond18.c: New file. From Jakub.
1664 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1666 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1670 Parametrize frame size. Correct some unwind info.
1671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1673 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1675 * tst-stack3.c: Note testing functionality beyond POSIX.
1677 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1679 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1680 Change conditional from ifdef to if.
1682 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1684 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1685 SYSDEP_CANCEL_ERROR): Define.
1688 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1690 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1692 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1694 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1696 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1698 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1699 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1700 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1701 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1703 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1705 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1706 thread has all signals blocked.
1708 2004-04-18 Andreas Jaeger <aj@suse.de>
1710 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1711 (SEM_VALUE_MAX): Add missing brace.
1713 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1715 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1717 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1718 * sysdeps/pthread/tst-mqueue8x.c: New test.
1719 * tst-cancel4.c: Update comment about message queues.
1721 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1722 return it_value { 0, 0 }.
1723 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1725 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1726 assertion for SIGEV_NONE.
1727 (thread_attr_compare): Compare all attributes, not just a partial
1730 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1732 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1734 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1736 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1737 Just use a plain number.
1738 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1739 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1740 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1741 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1742 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1743 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1744 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1746 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1748 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1750 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1752 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1754 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1755 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1756 of calling sigwaitinfo.
1758 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1760 * allocatestack.c (allocate_stack): Set reported_guardsize
1762 * pthread_getattr_np.c (pthread_getattr_np): Use
1763 reported_guardsize instead of guardsize.
1764 * descr.h (struct pthread): Add reported_guardsize field.
1766 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1768 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1770 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1772 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1774 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1776 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1777 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1778 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1779 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1780 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1782 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1783 (_POSIX_MESSAGE_PASSING): Define.
1784 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1785 (_POSIX_MESSAGE_PASSING): Define.
1786 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1787 (_POSIX_MESSAGE_PASSING): Define.
1789 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1791 * tst-context1.c (fct): Check whether correct stack is used.
1793 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1795 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1796 matching constraints for asm mem parameters.
1798 * tst-clock2.c (tf): Don't define unless needed.
1800 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1802 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1805 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1808 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1809 * pthreadP.h: Declare __nptl_deallocate_tsd.
1810 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1813 * Makefile (tests): Add tst-tsd5.
1814 * tst-tsd5.c: New file.
1816 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1818 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1819 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1820 is SHLIB_COMPAT check.
1821 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1822 (__pthread_attr_getaffinity_old): Likewise.
1823 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1824 (__pthread_getaffinity_old): Likewise.
1825 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1826 (__pthread_setaffinity_old): Likewise.
1828 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1830 * allocatestack.c (_make_stacks_executable): Call
1831 _dl_make_stack_executable first.
1833 2004-03-24 Roland McGrath <roland@redhat.com>
1835 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1836 constraint instead of "0".
1838 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1840 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1841 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1843 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1844 code to avoid warning.
1846 2004-03-24 Andreas Jaeger <aj@suse.de>
1848 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1849 (__pthread_attr_setaffinity_old): Remove const.
1851 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1853 * sysdeps/unix/sysv/linux/smp.h: New file.
1854 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1855 * init.c: Define __is_smp.
1856 (__pthread_initialize_minimal_internal): Call is_smp_system to
1857 initialize __is_smp.
1858 * pthreadP.h: Declare __is_smp.
1859 Define MAX_ADAPTIVE_COUNT is necessary.
1860 * pthread_mutex_init.c: Add comment regarding __spins field.
1861 * pthread_mutex_lock.c: Implement adaptive mutex type.
1862 * pthread_mutex_timedlock.c: Likewise.
1863 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1864 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1866 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1867 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1868 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1869 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1870 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1871 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1872 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1873 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1874 lll_mutex_cond_trylock.
1875 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1876 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1877 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1878 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1879 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1880 Define BUSY_WAIT_NOP.
1881 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1882 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1884 * tst-mutex5.c: Add support for testing adaptive mutexes.
1885 * tst-mutex7.c: Likewise.
1886 * tst-mutex5a.c: New file.
1887 * tst-mutex7a.c: New file.
1888 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1891 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1892 vgettimeofday call might destroy the content.
1894 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1897 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1898 No need to restrict type of ret. Make it int. Add comment.
1900 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1901 Remove unnecessary setne instruction.
1903 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1905 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1906 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1907 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1908 If realloc fails, break out of the loop.
1910 2004-03-20 Andreas Jaeger <aj@suse.de>
1912 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1913 (__pthread_setaffinity_old): Fix interface.
1914 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1915 (__pthread_getaffinity_old): Likewise.
1917 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1918 (__pthread_setaffinity_new): Remove duplicate declaration.
1920 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1922 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1923 the return value to a safe register.
1924 (CDISABLE): Set the function argument correctly.
1926 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1928 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1929 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1930 Rewrite so that only one locked memory operation per round is needed.
1931 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1932 (pthread_barrier_wait): After wakeup, release lock only when the
1933 last thread stopped using the barrier object.
1934 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1935 (__pthread_cond_wait): Don't store mutex address if the current
1936 value is ~0l. Add correct cleanup support and unwind info.
1937 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1938 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1939 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1940 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1941 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1942 Add correct cleanup support and unwind info.
1943 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1944 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1945 information for syscall wrappers.
1947 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1949 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1950 cpusetsize field, remove next.
1951 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1952 parameter for size of the CPU set.
1953 (pthread_setaffinity_np): Likewise.
1954 (pthread_attr_getaffinity_np): Likewise.
1955 (pthread_attr_setaffinity_np): Likewise.
1956 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1957 interface change, keep compatibility code.
1958 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1959 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1960 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1961 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1962 __pthread_getaffinity_np.
1963 * Versions: Add version for changed interfaces.
1964 * tst-attr3.c: Adjust test for interface change.
1965 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1966 increasing buffer sizes.
1967 * pthread_attr_destroy.c: Remove unused list handling.
1968 * pthread_attr_init.c: Likewise.
1970 2004-03-17 Roland McGrath <roland@redhat.com>
1972 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1973 first argument to clock_getres so we ever enable kernel timers.
1975 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1977 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1979 2004-03-12 Richard Henderson <rth@redhat.com>
1981 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1982 oldvalue from CENABLE to CDISABLE.
1984 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1986 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1987 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1988 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1989 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1991 2004-03-11 Richard Henderson <rth@redhat.com>
1993 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1994 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1995 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1997 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1999 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2000 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2001 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2003 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2005 * forward.c (__pthread_cond_broadcast_2_0,
2006 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2007 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2008 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2010 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2012 * sysdeps/sh/tcb-offsets.sym: Add PID.
2013 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2014 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2016 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2018 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2019 include <sysdep-cancel.h>, vfork is no cancellation point.
2020 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2024 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2026 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2028 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2031 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2033 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2034 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2035 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2036 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2037 of DO_CALL_VIA_BREAK. Work around a gas problem.
2039 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2040 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2041 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2042 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2043 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2044 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2046 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2047 a local register for saving old PID. Negate PID in parent upon exit.
2049 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2051 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2052 before syscall, set to the old value in the parent afterwards.
2053 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2054 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2056 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2057 before syscall, set to the old value in the parent afterwards.
2058 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2059 * sysdeps/s390/tcb-offsets.sym: Add PID.
2061 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2062 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2063 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2064 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2065 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2066 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2068 2004-03-10 Andreas Schwab <schwab@suse.de>
2070 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2071 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2072 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2074 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2076 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2077 * tst-cancel21.c (do_one_test): Likewise.
2078 Reported by Gordon Jin <gordon.jin@intel.com>.
2080 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2082 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2083 if non-zero and set to INT_MIN if zero.
2084 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2085 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2086 (SAVE_PID, RESTORE_PID): Define.
2088 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2089 Use relative path to avoid including NPTL i386/vfork.S.
2090 (SAVE_PID, RESTORE_PID): Define.
2091 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2092 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2093 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2095 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2096 * tst-vfork1.c: New test.
2097 * tst-vfork2.c: New test.
2098 * tst-vfork1x.c: New test.
2099 * tst-vfork2x.c: New test.
2101 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2103 * sysdeps/i386/tcb-offsets.sym: Add PID.
2104 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2105 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2106 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2108 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2110 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2112 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2114 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2117 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2119 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2122 * tst-once4.c: Remove unnecessary macro definition.
2124 * tst-mutex7.c (do_test): Limit thread stack size.
2125 * tst-once2.c (do_test): Likewise.
2126 * tst-tls3.c (do_test): Likewise.
2127 * tst-tls1.c (do_test): Likewise.
2128 * tst-signal3.c (do_test): Likewise.
2129 * tst-kill6.c (do_test): Likewise.
2130 * tst-key4.c (do_test): Likewise.
2131 * tst-join4.c (do_test): Likewise.
2132 * tst-fork1.c (do_test): Likewise.
2133 * tst-context1.c (do_test): Likewise.
2134 * tst-cond2.c (do_test): Likewise.
2135 * tst-cond10.c (do_test): Likewise.
2136 * tst-clock2.c (do_test): Likewise.
2137 * tst-cancel10.c (do_test): Likewise.
2138 * tst-basic2.c (do_test): Likewise.
2139 * tst-barrier4.c (do_test): Likewise.
2141 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2143 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2145 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2148 (__pthread_cond_timedwait): Optimize wakeup test.
2149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2150 (__pthread_cond_wait): Likewise.
2151 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2152 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2155 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2157 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2158 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2159 the atomic instruction needed.
2160 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2161 (__lll_mutex_lock_wait): Likewise.
2163 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2165 * Makefile (tests): Add tst-cond14 and tst-cond15.
2166 * tst-cond14.c: New file.
2167 * tst-cond15.c: New file.
2169 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2171 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2172 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2173 needs to be implemented differently to be useful.
2175 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2177 * pthread_attr_setschedparam.c: Don't test priority against limits
2178 here. Set ATTR_FLAG_SCHED_SET flag.
2179 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2180 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2181 from parent thread to child. If attribute is used and scheduling
2182 parameters are not inherited, copy parameters from attribute or
2183 compute them. Check priority value.
2184 * pthread_getschedparam.c: If the parameters aren't known yet get
2185 them from the kernel.
2186 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2187 ATTR_FLAG_POLICY_SET flag for thread.
2188 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2189 and ATTR_FLAG_POLICY_SET.
2191 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2193 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2194 fail if stack address hasn't been set. Just return 0.
2196 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2198 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2199 libpthread for the files in this list.
2200 (CFLAGS-tst-unload): Removed.
2201 * tst-unload.c (do_test): Don't use complete path for
2204 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2207 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2209 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2210 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2211 operation per round is needed.
2212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2213 (__lll_mutex_lock_wait): Likewise.
2215 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2217 * tst-cancel9.c (cleanup): Don't print to stderr.
2219 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2221 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2223 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2225 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2226 (__syscall_error_handler2): Call CDISABLE.
2227 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2228 (__syscall_error_handler2): Call CDISABLE.
2230 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2231 Release lock before the loop, don't reacquire it.
2233 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2235 2004-02-19 Andreas Schwab <schwab@suse.de>
2237 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2240 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2242 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2243 (pthread_barrier_wait): After wakeup, release lock only when the
2244 last thread stopped using the barrier object.
2245 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2246 (pthread_barrier_wait): Likewise.
2247 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2249 * Makefile (tests): Add tst-barrier4.
2250 * tst-barrier4.c: New file.
2252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2253 (__pthread_cond_timedwait): Perform timeout test while holding
2254 internal lock to prevent wakeup race.
2255 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2256 * sysdeps/pthread/pthread_cond_timedwait.c
2257 (__pthread_cond_timedwait): Likewise.
2258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2259 (__pthread_cond_timedwait): Likewise.
2261 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2263 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2264 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2265 * Makefile (tests): Add tst-rwlock13.
2266 * tst-rwlock13.c: New test.
2268 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2271 (__condvar_tw_cleanup): Little optimization.
2272 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2274 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2276 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2277 libpthread as "lib" parameter to SHLIB_COMPAT.
2278 (__novmx_siglongjmp): Fix typo in function name.
2279 (__novmx_longjmp): Fix typo in function name.
2281 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2283 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2286 * sysdeps/generic/pt-longjmp.c: Moved to...
2287 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2289 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2291 * Makefile (libpthread-routines): Add pt-cleanup.
2292 * pt-longjmp.c: Removed.
2293 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2294 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2295 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2296 Version longjmp, siglongjmp for GLIBC_2.3.4.
2297 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2299 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/pthread/pthread_cond_timedwait.c
2302 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2303 Reuse code. Add __builtin_expects.
2305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2306 (__pthread_cond_timedwait): Get internal lock in case timeout has
2307 passed before the futex syscall.
2308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2310 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2312 * allocatestack.c: Pretty printing.
2314 * sysdeps/pthread/createthread.c (create_thread): Don't add
2315 CLONE_DETACHED bit if it is not necessary.
2317 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2319 * pthread_getattr_np.c: Include ldsodefs.h.
2321 2004-01-16 Richard Henderson <rth@redhat.com>
2323 * allocatestack.c: Don't declare __libc_stack_end.
2324 * init.c (__pthread_initialize_minimal_internal): Likewise.
2325 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2327 2004-01-15 Richard Henderson <rth@redhat.com>
2329 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2330 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2331 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2332 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2333 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2334 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2335 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2336 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2338 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2340 * init.c (pthread_functions): Make array const.
2342 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2344 * allocatestack.c (__make_stacks_executable): Change interface.
2345 Check parameters. Pass parameter on to libc counterpart.
2346 * pthreadP.h: Change declaration.
2348 2004-01-13 Richard Henderson <rth@redhat.com>
2350 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2352 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2355 * sysdeps/alpha/Makefile: New file.
2356 * sysdeps/alpha/tcb-offsets.sym: New file.
2357 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2358 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2360 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2363 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2365 * Makefile (tests): Add tst-backtrace1.
2366 * tst-backtrace1.c: New test.
2368 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2370 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2371 register as second parameter to the REGISTER macro.
2372 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2373 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2374 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2375 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2376 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2377 of thread register as second parameter to REGISTER macro in 64 case.
2379 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2382 (CFLAGS-getpid.o): Defined.
2383 (CFLAGS-getpid.os): Defined.
2385 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2387 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2388 returned for main thread does not overlap with any other VMA.
2389 Patch by Jakub Jelinek.
2391 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2393 * tst-raise1.c: Include stdio.h.
2395 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2397 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2398 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2399 If pid is 0, set it to selftid.
2400 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2401 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2402 != 0, return self->tid without doing a syscall.
2403 * descr.h (struct pthread): Move pid field after tid.
2405 * Makefile (tests): Add tst-raise1.
2406 * tst-raise1.c: New file.
2408 2003-12-23 Roland McGrath <roland@redhat.com>
2410 * tst-oddstacklimit.c: New file.
2411 * Makefile (tests): Add it.
2412 (tst-oddstacklimit-ENV): New variable.
2414 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2415 value up to page size for __default_stacksize.
2417 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2419 * Makefile (tests): Add tst-eintr5.
2420 * tst-eintr5.c: New file.
2422 * eintr.c (eintr_source): Prevent sending signal to self.
2424 * tst-eintr2.c (tf1): Improve error message.
2426 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2428 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2429 * sysdeps/unix/sysv/linux/getpid.c: New file.
2430 * pthread_cancel.c: Add comment explaining use of PID field.
2431 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2432 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2433 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2434 temporarily to signal the field must not be relied on and updated
2436 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2437 temporarily negative.
2438 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2440 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2442 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2443 (eintr_source): If ARG != NULL, use pthread_kill.
2444 * tst-eintr1.c: Adjust for this change.
2445 * tst-eintr2.c: Likewise.
2446 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2447 * tst-eintr3.c: New file.
2448 * tst-eintr4.c: New file.
2450 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2452 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2453 if CANCELSTATE_BITMASK is set.
2454 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2457 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2458 (tests-reverse): Add tst-cancel23.
2459 * tst-cancel22.c: New test.
2460 * tst-cancel23.c: New test.
2462 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2464 * tst-eintr1.c: Better error messages.
2466 * Makefile (tests): Add tst-eintr2.
2467 * tst-eintr2.c: New file.
2469 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2471 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2472 (CFLAGS-tst-cancelx21.c): Set.
2473 * tst-cancel21.c: New test.
2474 * tst-cancelx21.c: New test.
2476 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2478 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2479 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2480 * pt-longjmp.c: Include jmpbuf-unwind.h.
2481 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2482 _JMPBUF_UNWINDS. Adjust compared pointers.
2483 * init.c (__pthread_initialize_minimal_internal): Initialize
2484 pd->stackblock_size.
2485 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2486 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2487 * sysdeps/i386/jmpbuf-unwind.h: New file.
2488 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2489 * sysdeps/s390/jmpbuf-unwind.h: New file.
2490 * sysdeps/sh/jmpbuf-unwind.h: New file.
2491 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2492 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2493 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2494 (_JMPBUF_CFA_UNWINDS): Remove.
2495 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2497 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2499 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2500 (CFLAGS-tst-cancelx20.c): Set.
2501 * tst-cancel20.c: New test.
2502 * tst-cancelx20.c: New test.
2504 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2506 * init.c (__pthread_initialize_minimal_internal): Don't treat
2507 architectures with separate register stack special here when
2508 computing default stack size.
2510 2003-12-17 Roland McGrath <roland@redhat.com>
2512 * Makefile (tst-cancelx7-ARGS): New variable.
2513 Reportd by Greg Schafer <gschafer@zip.com.au>.
2515 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2517 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2518 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2519 (tst-stack3-ENV): Set.
2520 ($(objpfx)tst-stack3-mem): New.
2521 * tst-stack3.c: New test.
2523 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2525 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2526 Add unwind directives. Drop unused .regstk directive.
2527 (_fini_EPILOG_BEGINS): Add unwind directives.
2529 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2531 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2532 Assume parameter is a pointer.
2533 (lll_futex_wake): Likewise.
2534 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2536 (lll_futex_wake): Likewise.
2537 Reported by Boris Hu.
2538 * sysdeps/unix/sysv/linux/unregister-atfork.c
2539 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2541 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2543 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2545 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2546 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2547 __rtld_lock_initialize for ld.so lock.
2548 Patch in part by Adam Li <adam.li@intel.com>.
2550 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2552 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2553 in $(gnulib). Also, remove stale comment.
2555 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2557 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2558 advantage of new syscall stub and optimize accordingly.
2560 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2561 from SYS_futex, to match expectations of
2562 sysdep.h:DO_INLINE_SYSCALL.
2563 (lll_futex_clobbers): Remove.
2564 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2565 (lll_futex_wake): Likewise.
2566 (lll_futex_requeue): Likewise.
2567 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2568 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2570 (__lll_mutex_lock): Likewise.
2571 (__lll_mutex_cond_lock): Likewise.
2572 (__lll_mutex_timed_lock): Likewise.
2573 (__lll_mutex_unlock): Likewise.
2574 (__lll_mutex_unlock_force): Likewise.
2576 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2577 comes before the include of <sysdep.h>.
2578 (THREAD_SELF_SYSINFO): New macro.
2579 (THREAD_SYSINFO): Likewise.
2580 (INIT_SYSINFO): New macro.
2581 (TLS_INIT_TP): Call INIT_SYSINFO.
2583 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2585 * sysdeps/pthread/createthread.c (create_thread): Use
2586 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2587 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2588 THREAD_SELF_SYSINFO instead of open code.
2589 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2590 (THREAD_SYSINFO): Likewise.
2592 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2594 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2596 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2598 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2599 instead of .init. Patch by David Mosberger.
2601 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2603 * sysdeps/pthread/configure.in: Remove broken declaration in C
2604 cleanup handling check.
2606 2003-11-30 Andreas Jaeger <aj@suse.de>
2608 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2609 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2612 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2614 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2615 * pthread_attr_destroy.c: Include shlib-compat.h.
2616 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2617 is set in iattr->flags.
2618 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2620 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2622 * Makefile (distribute): Add tst-cleanup4aux.c.
2624 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2627 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2629 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2630 pthread_cond_signal.
2632 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2633 store mutex address if the current value is ~0l.
2634 * sysdeps/pthread/pthread_cond_timedwait.c
2635 (__pthread_cond_timedwait): Likewise.
2636 * sysdeps/pthread/pthread_cond_broadcast.c
2637 (__pthread_cond_broadcast): Don't use requeue for pshared
2640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2641 (__pthread_cond_wait): Don't store mutex address if the current
2643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2644 (__pthread_cond_timedwait): Likewise.
2645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2646 (__pthread_cond_broadcast): Don't use requeue for pshared
2649 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2650 element with ~0l for pshared condvars, with NULL otherwise.
2652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2653 (__pthread_cond_wait): Don't store mutex address if the current
2655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2656 (__pthread_cond_timedwait): Likewise.
2657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2658 (__pthread_cond_broadcast): Don't use requeue for pshared
2661 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2662 * tst-cond12.c: New file.
2663 * tst-cond13.c: New file.
2665 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/configure.in: Make missing forced unwind support
2670 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2672 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2674 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2676 * Makefile: Add magic to clean up correctly.
2678 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2680 * unwind.c (FRAME_LEFT): Define.
2681 (unwind_stop): Handle old style cleanups here.
2682 (__pthread_unwind): Handle old style cleanups only if
2683 !HAVE_FORCED_UNWIND.
2684 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2685 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2686 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2687 ($(objpfx)tst-cleanupx4): Likewise.
2688 * tst-cleanup4.c: New test.
2689 * tst-cleanup4aux.c: New.
2690 * tst-cleanupx4.c: New test.
2692 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2694 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2695 lll_mutex_*lock macros to skip atomic operations on some archs.
2697 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2699 * sysdeps/pthread/tst-timer.c (main): Initialize
2700 sigev2.sigev_value as well.
2702 2003-10-15 Roland McGrath <roland@redhat.com>
2704 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2706 * sysdeps/pthread/configure: Regenerated.
2708 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2710 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2711 locking macros. No distinction between normal and mutex locking
2713 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2714 Merge bits from lowlevelmutex.S we still need.
2715 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2716 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2717 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2718 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2719 new mutex implementation.
2720 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2721 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2722 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2723 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2725 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2726 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2727 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2728 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2729 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2730 symbol for entry point to avoid cancellation.
2732 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2734 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2736 (SAVE_OLDTYPE_0): Fix a typo.
2738 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2740 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2741 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2743 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2745 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2748 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2750 * Makefile (tests): Add tst-cancel19.
2751 * tst-cancel19.c: New test.
2753 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2755 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2756 restoring of the old cancellation type.
2758 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2760 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2762 2003-09-27 Wolfram Gloger <wg@malloc.de>
2764 * sysdeps/pthread/malloc-machine.h: New file
2766 2003-09-24 Roland McGrath <roland@redhat.com>
2768 * allocatestack.c (__make_stacks_executable): Don't ignore return
2769 value from _dl_make_stack_executable.
2771 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2773 * allocatestack.c (__make_stacks_executable): Also change
2774 permission of the currently unused stacks.
2776 * allocatestack.c (change_stack_perm): Split out from
2777 __make_stacks_executable.
2778 (allocate_stack): If the required permission changed between the time
2779 we started preparing the stack and queueing it, change the permission.
2780 (__make_stacks_executable): Call change_stack_perm.
2782 * Makefile: Build tst-execstack-mod locally.
2783 * tst-execstack-mod.c: New file.
2785 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2787 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2789 2003-09-23 Roland McGrath <roland@redhat.com>
2791 * tst-execstack.c: New file.
2792 * Makefile (tests): Add it.
2793 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2794 (LDFLAGS-tst-execstack): New variable.
2796 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2797 whether to use PROT_EXEC for stack mmap.
2798 (__make_stacks_executable): New function.
2799 * pthreadP.h: Declare it.
2800 * init.c (__pthread_initialize_minimal_internal): Set
2801 GL(dl_make_stack_executable_hook) to that.
2803 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2805 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2806 recommendation from AMD re avoidance of lock prefix.
2808 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2810 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2811 lll_futex_timed_wait instead of lll_futex_wait.
2812 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2813 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2814 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2815 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2816 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2817 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2818 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2819 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2820 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2821 Completely revamp the locking macros. No distinction between
2822 normal and mutex locking anymore.
2823 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2824 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2825 __lll_lock_timedwait): Fix prototypes.
2826 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2827 __lll_lock_timedwait): Likewise.
2828 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2829 macros, add __builtin_expect.
2830 (lll_mutex_timedlock): Likewise. Fix return value.
2831 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2832 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2833 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2834 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2835 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2836 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2837 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2838 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2840 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2843 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2844 operation if possible.
2846 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2847 like jumping over the lock prefix.
2849 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2851 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2852 locking macros. No distinction between normal and mutex locking
2854 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2856 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2857 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2858 locking. Merge bits from lowlevelmutex.S we still need.
2859 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2860 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2861 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2862 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2863 * Makefile (routines): Remove libc-lowlevelmutex.
2864 (libpthread-rountines): Remove lowlevelmutex.
2865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2866 for new mutex implementation.
2867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2868 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2870 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2871 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2873 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2876 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2877 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2879 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2884 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2886 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2887 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2891 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2893 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2896 in parameters of asm with output parameters.
2898 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2899 type of DECR parameter to int.
2900 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2902 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2904 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2905 guardsize for each thread.
2907 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2909 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2910 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2911 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2913 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2914 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2916 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2917 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2918 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2919 (pthread_getaffinity_np): Add hidden_def.
2921 * Makefile (tests): Add tst-attr3.
2922 * tst-attr3.c: New test.
2924 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2926 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2928 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2929 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2931 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2933 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2934 * tst-align.c: Include tst-stack-align.h.
2935 (tf, do_test): Use TEST_STACK_ALIGN macro.
2937 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2939 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2942 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2944 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2945 stack-related values for the initial thread.
2947 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2949 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2951 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2953 * pthread_mutex_lock.c: Minor code rearrangements.
2955 2003-09-05 Roland McGrath <roland@redhat.com>
2957 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2958 Instead, include ../nptl_db/db_info.c to do its magic.
2959 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2960 (__pthread_pthread_key_2ndlevel_size): Likewise.
2961 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2962 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2963 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2964 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2965 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2966 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2967 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2968 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2969 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2970 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2971 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2972 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2973 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2974 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2975 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2976 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2977 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2979 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2981 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2982 of pthread_t to be compatible with LT.
2983 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2984 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2985 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2986 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2987 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2988 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2991 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2993 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2995 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2997 * unwind-forcedunwind.c: Move to...
2998 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2999 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3000 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3001 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3002 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3003 * unwind.c: Include jmpbuf-unwind.h.
3004 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3006 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3008 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3009 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3010 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3011 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3012 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3013 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3014 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3015 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3016 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3017 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3018 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3020 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3021 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3022 * Makefile (tests): Add tst-stack2.
3023 * tst-stack2.c: New test.
3024 * tst-stack1.c: Include limits.h and sys/param.h.
3025 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3027 * pthread_condattr_setpshared.c: Include errno.h.
3028 (pthread_condattr_setpshared): Return EINVAL if pshared
3029 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3031 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3032 defined symbol for entry point to avoid cancellation.
3033 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3035 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3037 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3039 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3041 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3043 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3044 __close_nocancel, __read_nocancel, __write_nocancel,
3045 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3046 libpthread.so or librt.so, define to corresponding function
3047 without _nocancel suffix.
3048 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3049 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3050 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3052 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3054 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3056 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3057 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3059 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3060 in subsections has a symbol associated with it.
3062 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3063 defined symbol for entry point to avoid cancellation.
3064 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3066 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3068 * Makefile (tests): Add tst-tls5.
3069 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3070 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3071 ($(objpfx)tst-tls5): New.
3072 ($(objpfx)tst-tls6.out): Likewise.
3073 (tests): Depend on $(objpfx)tst-tls6.out.
3074 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3075 (do_test): Check pthread_self () return value alignment.
3076 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3077 (tf): Check pthread_self () return value alignment.
3078 * tst-tls5.c: New test.
3080 * tst-tls5mod.c: New.
3081 * tst-tls5moda.c: New.
3082 * tst-tls5modb.c: New.
3083 * tst-tls5modc.c: New.
3084 * tst-tls5modd.c: New.
3085 * tst-tls5mode.c: New.
3086 * tst-tls5modf.c: New.
3087 * tst-tls6.sh: New test.
3089 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3090 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3091 * init.c (pthread_functions): Initialize them.
3092 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3093 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3094 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3095 pthread_cond_timedwait@@GLIBC_2.3.2.
3097 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3099 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3100 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3101 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3102 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3103 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3104 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3106 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3108 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3109 _POSIX_THREAD_PRIORITY_SCHEDULING.
3110 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3112 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3115 nested function, use static inline function from libio.h.
3116 Code by Richard Henderson.
3118 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3121 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3123 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3124 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3125 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3126 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3127 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3128 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3129 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3130 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3131 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3132 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3133 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3134 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3135 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3136 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3137 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3138 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3139 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3140 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3141 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3142 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3143 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3144 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3145 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3146 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3147 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3148 * sysdeps/sparc/tls.h: New file.
3149 * sysdeps/sparc/tcb-offsets.sym: New file.
3150 * sysdeps/sparc/Makefile: New file.
3151 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3152 * init.c [__sparc__] (__NR_set_tid_address): Define.
3154 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3156 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3157 _IO_release_lock): Define.
3159 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3161 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3162 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3164 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3166 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3167 (__pthread_cleanup_class): Add missing return types of member
3170 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3172 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3173 (lll_mutex_unlock_force): Add memory barrier between store and futex
3176 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3178 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3179 tempmsg in first loop.
3181 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3183 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3184 _POSIX_THREAD_PRIORITY_SCHEDULING.
3185 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3187 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3189 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3190 (__rtld_lock_default_lock_recursive,
3191 __rtld_lock_default_unlock_recursive): Define.
3192 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3193 __rtld_lock_unlock_recursive): Define using
3194 GL(_dl_rtld_*lock_recursive).
3195 * init.c (__pthread_initialize_minimal_internal): Initialize
3196 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3197 Lock GL(_dl_load_lock) the same number of times as
3198 GL(_dl_load_lock) using non-mt implementation was nested.
3200 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3201 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3203 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3205 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3208 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3210 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3212 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3214 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3215 to first syscall error check. Move syscall error check for tkill
3216 into __ASSUME_CLONE_STOPPED #ifdef.
3218 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3220 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3221 is not defined, do explicit synchronization.
3222 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3223 is not defined also unlock pd->lock for non-debugging case in case
3225 * pthread_create.c (start_thread): Always get and release pd->lock
3226 if __ASSUME_CLONE_STOPPED is not defined.
3227 (start_thread_debug): Removed. Adjust users.
3228 * allocatestack.c (allocate_stack): Always initialize lock if
3229 __ASSUME_CLONE_STOPPED is not defined.
3230 * Makefile (tests): Add tst-sched1.
3231 * tst-sched1.c: New file.
3233 * sysdeps/pthread/createthread.c (do_clone): Only use
3234 sched_setschduler and pass correct parameters.
3236 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3238 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3239 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3240 PTHREAD_STACK_MIN in comments.
3242 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3244 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3245 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3247 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3248 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3249 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3250 (__pthread_cleanup_upto): Fix prototype.
3251 (_longjmp_unwind): Adjust caller.
3252 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3253 Change second argument to const struct pointer.
3254 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3255 * tst-sem9.c (main): Likewise.
3256 * unwind.c: Include string.h for strlen prototype.
3258 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3261 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3262 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3264 Patch by Nicholas Miell <nmiell@attbi.com>.
3266 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3268 * init.c (__pthread_initialize_minimal_internal): Initialize
3269 GL(dl_init_static_tls).
3270 * pthreadP.h (__pthread_init_static_tls): New prototype.
3271 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3273 * Makefile (tests): Add tst-tls4.
3274 (modules-names): Add tst-tls4moda and tst-tls4modb.
3275 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3276 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3278 * tst-tls4.c: New file.
3279 * tst-tls4moda.c: New file.
3280 * tst-tls4modb.c: New file.
3282 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3284 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3285 before __timer_dealloc.
3286 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3287 Don't call list_unlink.
3289 2003-07-29 Roland McGrath <roland@redhat.com>
3291 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3293 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3295 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3296 Don't reuse struct aiocb A if it failed.
3297 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3298 not just one byte, as that does not block.
3300 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3302 * sysdeps/pthread/unwind-resume.c: New file.
3303 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3304 unwind-resume in csu subdir.
3305 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3307 (librt-sysdep_routines, librt-shared-only-routines): Add
3309 * sysdeps/pthread/rt-unwind-resume.c: New file.
3310 * unwind-forcedunwind.c: New file.
3311 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3312 (libpthread-shared-only-routines): Likewise.
3313 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3314 * pthreadP.h (pthread_cancel_init): New prototype.
3315 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3317 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3318 attr argument const struct pthread_attr *.
3320 * res.c (__res_state): Return __resp.
3321 * descr.h: Include resolv.h.
3322 (struct pthread): Add res field.
3323 * pthread_create.c: Include resolv.h.
3324 (start_thread): Initialize __resp.
3325 * Makefile (tests): Add tst-_res1.
3326 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3327 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3328 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3330 * tst-_res1.c: New file.
3331 * tst-_res1mod1.c: New file.
3332 * tst-_res1mod2.c: New file.
3334 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3336 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3338 * Makefile: Define various *-no-z-defs variables for test DSOs
3339 which has undefined symbols.
3341 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3343 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3344 Retry if the stwcx fails to store once_control.
3346 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3348 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3349 pthread_attr_setaffinity.
3350 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3351 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3352 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3353 * pthread_attr_destroy.c: Free cpuset element if allocated.
3354 * pthread_create.c: Pass iattr as additional parameter to
3356 * sysdeps/pthread/createthread.c: If attribute is provided and
3357 a new thread is created with affinity set or scheduling parameters,
3358 start thread with CLONE_STOPPED.
3359 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3360 pthread_attr_setaffinity.
3361 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3364 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3366 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3368 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3370 * sysdeps/pthread/configure.in: Require CFI directives also for
3373 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3375 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3378 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3380 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3382 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3383 registers as variables. Call __pthread_mutex_unlock_usercnt.
3384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3385 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3386 not self pointer in __writer. Compare with TID to determine
3388 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3393 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3394 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3396 macros also when compiling librt.
3398 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3400 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3401 -fasynchronous-unwind-tables.
3402 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3403 (PSEUDO): Add cfi directives.
3404 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3406 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3409 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3411 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3412 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3413 * unwind.c (__pthread_unwind_next): Add hidden_def.
3414 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3416 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3417 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3418 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3420 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3421 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3423 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3424 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3425 __pthread_unregister_cancel and __pthread_unwind_next.
3427 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3429 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3430 different symbol for the cancellation syscall wrapper and
3431 non-cancellation syscall wrapper.
3432 (PSEUDO_END): Define.
3434 2003-07-05 Richard Henderson <rth@redhat.com>
3436 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3437 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3438 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3439 return actual return value from the syscall, not 0.
3441 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3443 * descr.h (struct pthread): Add pid field.
3444 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3445 (__reclaim_stacks): Likewise.
3446 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3447 also check for PID of the signal source.
3448 (__pthread_initialize_minimal_internal): Also initialize pid field
3449 of initial thread's descriptor.
3450 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3451 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3452 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3453 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3454 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3456 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3458 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3459 Fix use of parameter.
3460 (__libc_cleanup_pop): Likewise.
3462 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3464 * init.c (sigcancel_handler): Change parameters to match handler
3465 for SA_SIGACTION. Check signal number and code to recognize
3466 invalid invocations.
3468 2003-07-03 Roland McGrath <roland@redhat.com>
3470 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3471 Apply sizeof (struct pthread) bias to r13 value.
3473 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3475 * sysdeps/pthread/configure.in: Require CFI directives.
3477 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3479 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3480 libpthread compilation.
3481 * unwind.c (__pthread_unwind): Add hidden_def.
3482 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3484 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3486 * libc-cancellation.c (__libc_cleanup_routine): Define.
3487 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3488 (__pthread_cleanup_pop): Define.
3490 2003-07-01 Richard Henderson <rth@redhat.com>
3492 * sysdeps/alpha/elf/pt-initfini.c: New file.
3493 * sysdeps/alpha/pthread_spin_lock.S: New file.
3494 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3495 * sysdeps/alpha/pthreaddef.h: New file.
3496 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3497 * sysdeps/alpha/tls.h: New file.
3498 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3499 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3500 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3501 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3502 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3503 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3504 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3505 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3506 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3507 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3509 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3512 cleanup support and unwind info.
3514 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3516 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3517 Use correct cleanup handler registration. Add unwind info.
3518 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3519 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3520 * tst-once3.c: Add cleanup handler and check it is called.
3521 * tst-once4.c: Likewise.
3522 * tst-oncex3.c: New file.
3523 * tst-oncex4.c: New file.
3524 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3526 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3528 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3530 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3532 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3533 (tf_msgsnd): Likewise.
3535 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3536 premature returns a bit more.
3538 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3540 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3541 definition to the front.
3543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3544 the cleanup functions to make the names unique. Fix dwarf opcode
3546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3547 functions to make the names unique. Fix CFA offset for two blocks.
3549 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3551 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3552 missing closing braces.
3553 Patch by Christophe Saout <christophe@saout.de>.
3555 2003-06-24 Roland McGrath <roland@redhat.com>
3557 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3559 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3561 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3562 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3564 * pthreadP.h: Declare __find_thread_by_id.
3565 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3566 * pthread_clock_gettime.c: Allow using other thread's clock.
3567 * pthread_clock_settime.c: Likewise.
3568 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3569 * Makefile: Add rules to build and run tst-clock2.
3570 * tst-clock2.c: New file.
3572 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3575 to use exception-based cleanup handler.
3576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3578 * tst-cond8.c (ch): Announce that we are done.
3580 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3582 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3583 Also test aio_suspend with timeout value.
3585 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3587 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3588 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3591 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3592 (__pthread_mutex_lock_internal): Likewise.
3593 (__pthread_mutex_unlock_internal): Likewise.
3594 (__pthread_mutex_unlock_usercnt): Declare.
3595 * pthread_mutex_destroy.c: Always fail if used in any way.
3596 * pthread_mutex_init.c: Update comment.
3597 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3598 * pthread_mutex_timedlock.c: Adjust __nusers.
3599 * pthread_mutex_trylock.c: Adjust __nusers.
3600 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3601 and public interfaces are wrapper with pass additional parameter.
3602 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3604 * tst-mutex8.c: New file.
3605 * Makefile (tests): Add tst-mutex8.
3606 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3607 __pthread_mutex_unlock_usercnt.
3608 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3613 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3614 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3616 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3617 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3618 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3619 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3620 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3622 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3623 * pthread_mutex_timedlock.c: Likewise.
3624 * pthread_mutex_trylock.c: Adjust __nusers.
3625 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3626 * tst-mutex9.c: New file.
3627 * Makefile (tests): Add tst-mutex9.
3628 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3629 * sysdeps/ia64/tls.h: Likewise.
3630 * sysdeps/powerpc/tls.h: Likewise.
3631 * sysdeps/s390/tls.h: Likewise.
3632 * sysdeps/sh/tls.h: Likewise.
3633 * sysdeps/x86_64/tls.h: Likewise.
3634 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3635 Change type of __owner.
3636 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3637 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3638 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3639 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3640 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3642 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3644 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3645 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3647 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3648 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3649 instead of nr to lll_futex_wake. Only set errno and return -1
3652 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3653 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3654 return actual return value from the syscall, not 0.
3656 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3658 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3659 find a random value.
3660 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3663 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3664 compat_timer_settime.
3665 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3666 compat_timer_gettime.
3667 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3668 compat_timer_getoverrun.
3669 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3670 compat_timer_delete.
3672 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3673 error-checking mutex detect busy mutexes.
3675 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3677 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3678 Add ax to clobber list.
3679 (lll_mutex_cond_lock): Likewise.
3680 (lll_mutex_unlock): Likewise.
3681 (lll_lock): Likewise.
3682 (lll_unlock): Likewise.
3684 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3685 * tst-cancel18.c: New file.
3686 * tst-cancelx18.c: New file.
3688 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3691 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3692 * tst-cancel17.c: New file.
3693 * tst-cancelx17.c: New file.
3695 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3696 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3697 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3699 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3701 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3703 * sysdeps/pthread/createthread.c (create_thread): Set
3704 header.multiple_threads unconditionally.
3705 * allocatestack.c (allocate_stack): Likewise.
3706 * descr.h (struct pthread): Add header.multiple_threads
3708 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3709 Define for librt. #error if neither libpthread, libc nor librt.
3710 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3712 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3713 CDISABLE): Likewise.
3714 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3715 CDISABLE): Likewise.
3716 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3717 CDISABLE): Likewise.
3718 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3719 CDISABLE): Likewise. Access header.multiple_threads outside of
3720 libc and libpthread.
3721 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3723 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3724 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3726 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3728 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3729 Also test early cancellation before the thread reaches the cancellation
3732 * Makefile: Compile forward.c with exceptions.
3734 * sysdeps/unix/sysv/linux/sleep.c: New file.
3736 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3738 * Makefile: Add CFLAGS definition to compile function wrappers
3739 duplicated from libc with exceptions.
3740 * tst-cancel4.c: Also check cancellation handlers.
3742 * Makefile: Add rules to build and run tst-cancel16 and
3743 tst-cancelx16. Add missing CFLAGS definitions.
3744 * tst-cancel16.c: New file.
3745 * tst-cancelx16.c: New file.
3747 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3749 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3750 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3751 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3752 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3754 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3755 (LIBC_CANCEL_RESET): Likewise.
3756 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3757 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3759 (CFLAGS-libcrt-cancellation.c): Define.
3760 * sysdeps/pthread/librt-cancellation.c: New file.
3761 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3762 macros also when compiling librt.
3763 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3764 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3765 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3766 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3767 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3768 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3769 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3771 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3772 compat_timer_create.
3774 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3776 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3778 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3780 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3781 Add libc_hidden_def.
3783 2003-06-13 Roland McGrath <roland@redhat.com>
3785 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3786 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3788 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3790 * allocatestack.c (queue_stack): Always inline.
3791 * ptreadhP.h (__do_cancel): Likewise.
3793 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3795 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3798 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3801 (__pthread_cond_signal): Remove incorrect second addition for
3804 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3807 (__pthread_cond_signal): Use correct futex pointer in
3808 __lll_mutex_lock_wait call.
3810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3811 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3813 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3815 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3817 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3820 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3821 hand-written CFI generation code. Since ENTRY/END also initiated
3822 CFI frames this caused two CFI sets to be generated.
3824 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3826 * cleanup_routine.c: New file.
3827 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3828 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3830 * Makefile (libpthread-routines): Add cleanup_routine.
3831 Add more CFLAGS variables to compile with exceptions. Add comments
3832 why which file needs unwind tables.
3833 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3835 * tst-cancelx1.c: New file.
3836 * tst-cancelx2.c: New file.
3837 * tst-cancelx3.c: New file.
3838 * tst-cancelx4.c: New file.
3839 * tst-cancelx5.c: New file.
3840 * tst-cancelx6.c: New file.
3841 * tst-cancelx7.c: New file.
3842 * tst-cancelx8.c: New file.
3843 * tst-cancelx9.c: New file.
3844 * tst-cancelx10.c: New file.
3845 * tst-cancelx11.c: New file.
3846 * tst-cancelx12.c: New file.
3847 * tst-cancelx13.c: New file.
3848 * tst-cancelx14.c: New file.
3849 * tst-cancelx15.c: New file.
3850 * tst-cleanupx0.c: New file.
3851 * tst-cleanupx0.expect: New file.
3852 * tst-cleanupx1.c: New file.
3853 * tst-cleanupx2.c: New file.
3854 * tst-cleanupx3.c: New file.
3856 * tst-cleanup0.c: Make standard compliant.
3857 * tst-cleanup1.c: Likewise.
3859 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3860 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3861 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3862 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3863 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3864 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3865 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3867 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3868 * tst-cancel12.c: New file.
3869 * tst-cancel13.c: New file.
3870 * tst-cancel14.c: New file.
3871 * tst-cancel15.c: New file.
3872 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3875 * tst-cancel1.c: Add some comments.
3877 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3880 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3882 * Makefile (CFLAGS-pthread_cancel.c): Define.
3884 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3886 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3887 Change type of __writer element to int.
3888 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3889 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3890 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3891 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3892 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3893 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3894 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3895 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3896 Compare with TID to determine deadlocks.
3897 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3898 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3899 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3900 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3902 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3904 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3906 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3907 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3908 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3910 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3912 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3913 * Makefile (tests): Add tst-rwlock12.
3914 * tst-rwlock12.c: New file.
3916 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3918 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3919 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3920 Remove bogus hidden_proto.
3921 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3923 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3924 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3925 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3926 ___lll_mutex_timedlock): Likewise.
3928 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3931 (__pthread_cond_signal): Add some code to eventually handle
3934 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3936 * Makefile (tests): Add tst-exec4.
3937 (tst-exec4-ARGS): Define.
3938 * tst-exec4.c: New file.
3940 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3942 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3943 Also fail if tv_nsec < 0.
3944 (__lll_timedwait_tid): Likewise.
3945 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3946 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3948 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3950 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3952 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3954 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3956 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3959 * Makefile (tests): Add tst-sem8 and tst-sem9.
3960 * tst-sem8.c: New file.
3961 * tst-sem9.c: New file.
3962 * sem_open.c: Fix creation of in_use record if the file exists but
3965 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3968 * sysdeps/pthread/timer_create.c (timer_create): In case
3969 evp==NULL, assign timer ID to sival_ptr.
3971 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3972 struct pthread_unwind_buf *.
3973 (struct pthread): Likewise for cleanup_jmp_buf element.
3975 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3976 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3977 * unwind.c (__pthread_unwind_next): Likewise.
3979 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3981 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3982 (lll_futex_timed_wait): Use int for futex value parameter.
3983 (lll_futex_wake): Likewise.
3984 (lll_futex_requeue): Likewise.
3986 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3987 Replace one memory operation with one register operation.
3989 * tst-join4.c (do_test): Fix error message.
3991 * tst-rwlock6.c (do_test): Use correct format specifier.
3993 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3994 (__lll_mutex_lock_wait): Replace one memory operation with one
3996 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3997 (__lll_mutex_lock_wait): Likewise.
3999 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4000 (__lll_mutex_cond_lock): Add one to value parameter of
4001 __lll_lock_wait to reflect reality in the futex syscall.
4002 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4003 (lll_mutex_cond_lock): Likewise.
4005 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4007 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4009 (lll_mutex_cond_lock): Define.
4011 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4013 * Makefile (tests): Add tst-signal6.
4014 * tst-signal6.c: New file.
4016 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4017 (__lll_mutex_unlock_force): New function
4018 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4020 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4021 (__lll_mutex_unlock_force): New function.
4022 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4024 * tst-rwlock7.c (do_test): Use correct format specifier.
4026 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4027 Find break parameter in correct asm argument.
4029 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4033 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4035 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4037 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4038 lll_futex_requeue, lll_mutex_unlock_force): Define.
4040 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4042 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4043 (pthread_cond_t): Add __mutex.
4044 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4045 lll_futex_requeue, lll_mutex_unlock_force): Define.
4047 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4049 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4050 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4052 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4054 (lll_futex_wait, lll_futex_wake): Define.
4055 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4056 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4057 FUTEX_REQUEUE instead of FUTEX_WAIT.
4058 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4059 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4060 mutex which was used in condvar structure. Call
4061 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4062 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4064 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4065 include tcb-offsets.h. Read wakeup value in locked region.
4066 Use the value of gbr register as THREAD_ID.
4067 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4069 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4071 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4074 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4076 * sysdeps/pthread/pthread_cond_broadcast.c
4077 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4079 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4082 typo in register name.
4083 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4084 correctly. Actually use requeue. Little optimization.
4085 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4086 mutex address early. Handle cancellation state as 32-bit value.
4087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4088 Remove unnecessary label.
4090 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4093 instead of FUTEX_WAIT.
4094 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4097 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4099 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4100 used in condvar structure. Call __pthread_mutex_cond_lock instead
4101 of __pthread_mutex_lock_internal.
4102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4104 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4105 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4108 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4109 Add pthread_mutex_cond_lock.
4110 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4111 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4112 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4113 lll_mutex_cond_lock.
4114 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4115 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4116 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4118 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4121 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4122 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4124 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4125 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4126 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4127 macro don't define aliases.
4129 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4130 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4131 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4132 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4135 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4139 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4141 * sem_open.c: Fix one endless loop. Implement correct semantics
4142 wrt opening the same semaphore more then once.
4143 * sem_close.c: Adjust for sem_open change.
4144 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4145 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4146 * Makefile (tests): Add tst-sem7.
4147 * tst-sem7.c: New file.
4149 2003-05-16 Roland McGrath <roland@redhat.com>
4151 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4152 uninitialized variable braino.
4154 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4157 test for syscall availability.
4159 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4160 __no_posix_timers to -1 if the syscalls don't exist.
4162 * pthread_join.c (pthread_join): Set tid field of the joined
4163 thread to -1. This isn't necessary but helps to recognize some
4164 error conditions with almost no cost.
4166 * allocatestack.c (FREE_P): Also negative values indicate an
4169 * unwind.c: Include <unistd.h>.
4171 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4173 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4175 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4177 * Makefile (crti-objs, crtn-objs): New variables.
4178 (omit-deps, extra-objs): Add crtn.
4179 ($(objpfx)libpthread.so): Depend on both crti and crtn
4180 and links to them in multidir.
4181 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4183 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4185 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4186 (lll_mutex_unlock): Use atomic_exchange_rel.
4188 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4190 * cond-perf.c (cons): Add missing locking around setting of alldone.
4192 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4194 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4196 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4198 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4200 * tst-sem6.c: New file.
4201 * Makefile (tests): Add tst-sem6.
4203 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4204 Use atomic_exchange_rel instead of atomic_exchange.
4205 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4208 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4209 code for lll_futex_wait and lll_futex_wake in static apps. Use
4210 vsyscall is possible.
4212 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4213 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4214 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4215 pthread_setaffinity_np.
4216 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4217 and pthread_setaffinity_np.
4218 * Makefile (libpthread-routines): Add pthread_getaffinity and
4219 pthread_setaffinity.
4221 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4222 use it in case mmap to allocate the stack fails.
4223 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4224 ARCH_MAP_FLAGS here.
4225 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4228 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4230 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4231 handler implementation. It is now lockless in fork().
4232 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4233 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4234 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4235 declare the __fork_*_lists.
4236 (struct fork_handler): Include pointers to all three functions.
4237 Add next, refcntr and need_signal elements.
4238 (__fork_handlers): New declaration.
4239 (__register_atfork_malloc): Remove declaration.
4240 (HAVE_register_atfork_malloc): Remove definition.
4241 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4242 __pthread_child_handler variable.
4243 (__libc_pthread_init): Use __register_atfork instead of explicitly
4245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4247 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4249 * unwind.c (unwind_cleanup): Print error message and then abort. This
4250 function must never be reached.
4252 * cond-perf.c: New file.
4254 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4256 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4258 2003-05-04 Roland McGrath <roland@redhat.com>
4260 * Makefile ($(objpfx)../libc.so): New target.
4262 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4264 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4265 (pthread_condattr_t): Size is only an int, don't use long for
4267 (pthread_mutexattr_t): Likewise.
4268 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4270 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4272 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4274 * sysdeps/i386/tls.h: Define THREAD_ID.
4275 * sysdeps/ia64/tls.h: Likewise.
4276 * sysdeps/powerpc/tls.h: Likewise.
4277 * sysdeps/s390/tls.h: Likewise.
4278 * sysdeps/sh/tls.h: Likewise.
4279 * sysdeps/x86_64/tls.h: Likewise.
4280 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4282 * pthread_mutex_timedlock.c: Likewise.
4283 * pthread_mutex_trylock.c: Likewise.
4284 * pthread_mutex_unlock.c: Likewise.
4285 * pthread_rwlock_trywrlock.c: Likewise.
4286 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4287 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4288 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4289 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4291 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4294 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4297 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4298 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4299 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4300 Make __align long long instead of long.
4301 (pthread_rwlock_t): Formatting.
4302 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4303 (pthread_rwlock_t): Formatting.
4304 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4305 (pthread_cond_t): Make __align long long instead of long.
4306 (pthread_rwlock_t): Move __flags field to the same position as in
4309 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4311 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4312 * tst-rwlock7.c (do_test): Likewise.
4314 2003-04-26 Roland McGrath <roland@redhat.com>
4316 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4318 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4320 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4321 sizeof (struct pthread).
4322 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4324 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4326 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4328 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4330 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4332 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4334 (NO_TLS_OFFSET): Define.
4335 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4336 add TLS_TCB_SIZE unnecessarily.
4338 2003-04-22 Roland McGrath <roland@redhat.com>
4340 * Makeconfig (shared-thread-library): Reverse link order to work
4343 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4345 * semaphore.h: Fix typo in comment.
4347 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/pthread/sigfillset.c: New file.
4351 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4352 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4353 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4354 * sysdeps/pthread/sigaction.c: Likewise.
4355 * sysdeps/pthread/sigprocmask.c: New file.
4356 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4358 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4359 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4362 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4364 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4365 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4367 * sysdeps/unix/sysv/linux/unregister-atfork.c
4368 (__unregister_atfork): Don't free memory not allocated dynamically.
4370 * semaphore.h: Remove __THROW marker from cancellation points.
4371 * nptl/sysdeps/pthread/pthread.h: Likewise.
4373 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4376 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4379 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4381 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4383 2003-04-15 Roland McGrath <roland@redhat.com>
4385 * forward.c (__pthread_unwind): Tweak to avoid warning.
4387 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4389 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4391 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4394 overflow CFA advance instructions.
4395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4397 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4399 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4400 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4401 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4405 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4407 DW_CFA_advance_loc for .Laddl-.Lsubl.
4409 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4411 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4412 position-independent unwind data for static libraries.
4413 Add missing unwind info. Add comments.
4415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4420 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4422 * Makefile: Make sure all cancellation points are compiled with
4423 exception and asynchronous unwind tables.
4425 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4426 which mishandles loading of global object addresses in PIC.
4427 (THREAD_SETMEM_NC): Likewise.
4429 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4431 * pthread.h: Define new data structure for cleanup buffer. Declare
4432 new cleanup handler interfaces.
4433 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4434 (struct pthread): Add cleanup_jmp_buf pointer. Define
4435 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4436 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4437 it. Declare old cleanup handler installation functions.
4438 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4440 * cleanup_defer.c: Likewise.
4441 * cleanup_compat.c: New file. Old cleanup code.
4442 * cleanup_def_compat.c: New file. Old cleanup code.
4443 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4444 if own thread descriptor.
4445 * unwind.c: New file.
4446 * forward.c: Add __pthread_unwind.
4447 * init.c (pthread_functions): Add __pthread_unwind.
4448 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4449 Add ptr___pthread_unwind.
4450 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4451 and unwind function.
4452 * Makefile (libpthread-routines): Add cleanup_compat,
4453 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4454 table generation if necessary.
4455 * version.c: Record whether unwind support is compiled in.
4456 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4457 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4459 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4460 complication to generate unwind information for syscall wrappers.
4461 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4462 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4463 __cleanup_fct_attribute.
4465 * Makefile: Add rules to build and run tst-cleanup0.
4466 * tst-cleanup0.c: New file.
4467 * tst-cleanup0.expect: New file.
4469 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4470 caller. Optimize to avoid often unecessary local variable.
4472 2003-04-11 Roland McGrath <roland@redhat.com>
4474 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4475 sets variable `multidir'; include that.
4476 (generated): Add it.
4477 ($(objpfx)$(multidir)/crti.o): New target.
4478 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4480 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4482 * tst-attr2.c (do_test): Add cast to avoid warning.
4483 * tst-mutex4.c (do_test): Likewise.
4485 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4487 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4490 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4492 * Makefile (tests): Add tst-detach1.
4493 * tst-detach1.c: New file.
4495 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4497 * sysdeps/pthread/pthread.h: Remove duplicate
4498 pthread_cleanup_{push,pop} definitions.
4500 * tst-barrier2.c: Eliminate warnings.
4501 * tst-cancel4.c: Likewise.
4502 * tst-cond4.c: Likewise.
4503 * tst-cond6.c: Likewise.
4504 * tst-detach1.c: Likewise.
4505 * tst-rwlock4.c: Likewise.
4506 * tst-rwlock6.c: Likewise.
4507 * tst-rwlock7.c: Likewise.
4508 * tst-sem3.c: Likewise.
4509 * tst-spin2.c: Likewise.
4510 * tst-umask1.c: Likewise.
4512 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4514 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4516 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4518 * descr.h (struct pthread): Move cancelhandling member to the front.
4520 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4522 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4523 malloc_parent, and malloc_child statically.
4524 (__register_atfork_malloc): New function.
4525 (free_mem): Don't free any of the malloc_* variables on the list.
4526 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4527 Define HAVE_register_atfork_malloc.
4529 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4531 * sysdeps/pthread/createthread.c (create_thread): Add some more
4532 comments explaining when to set multiple_threads and when not.
4534 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4535 THREAD_ATOMIC_BIT_SET if not already defined.
4536 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4537 THREAD_ATOMIC_BIT_SET:
4538 * sysdeps/x86_64/tls.h: Likewise.
4539 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4540 THREAD_ATOMIC_CMPXCHG_VAL.
4541 (_pthread_cleanup_pop_restore): Likewise.
4542 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4543 (__pthread_enable_asynccancel_2): Likewise.
4544 (__pthread_disable_asynccancel): Likewise.
4545 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4546 (__libc_disable_asynccancel): Likewise.
4547 * init.c (sigcancel_handler): Likewise.
4548 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4549 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4551 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4553 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4554 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4555 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4556 * Makefile (tests): Add tst-cancel11.
4557 * tst-cancel11.c: New file.
4559 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4561 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4562 round, not the first. Use specific_used flag instead of local
4563 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4564 (__free_tcb): Don't call deallocate_tsd here.
4565 (start_thread): Call deallocate_tsd here.
4566 * pthread_setspecific.c: Set specific_used flag really only when
4568 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4569 * tst-tsd3.c: New file.
4570 * tst-tsd4.c: New file.
4572 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4575 Use atomic_exchange_and_add instead of __lll_add.
4576 (__lll_mutex_timedlock): Likewise.
4577 Patch by Ian Wienand.
4579 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4581 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4582 (SINGLE_THREAD_P): Fix typo.
4583 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4585 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4587 * Makefile (tests): Add tst-align.
4588 * tst-align.c: New file.
4589 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4591 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4594 * tst-tsd2.c: Add casts to avoid warnings.
4596 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4598 * descr.h (struct pthread): Move most often used elements to the front.
4600 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4602 * Makefile (libpthread-routines): Add pthread_atfork.
4603 (libpthread-static-only-routines): Add pthread_atfork.
4605 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4607 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4609 (INSTALL_DTV): Add parens.
4610 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4611 Use passed descr instead of THREAD_SELF.
4612 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4613 (__lll_mutex_timedlock_wait): Correct expected value after
4615 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4616 Release lock before waking up the waiters.
4617 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4618 criteria. Reorderstruct passed to cleanup handler. Fix
4619 handling of cancellation and failung pthread_mutex_unlock call.
4620 Use __pthread_enable_asynccancel_2 instead of
4621 __pthread_enable_asynccancel.
4622 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4623 Return result of lock re-get if it fails.
4624 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4625 for __pthread_cleanup_push.
4626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4627 completely broken rwlock implementation.
4628 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4629 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4630 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4631 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4632 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4633 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4634 versioned_symbol macro.
4635 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4636 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4638 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4640 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4641 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4643 (struct timer): Remove th and bar field.
4644 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4645 debugging code. Create only one helper thread.
4646 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4648 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4649 Renamed. Define statically. Use thread info from siginfo.
4650 (__helper_once): New variable.
4651 (__helper_tid): New variable.
4652 (__reset_helper_control): New function.
4653 (__start_helper_thread): New function.
4655 * pthread_create.c (start_thread): Don't use setjmp inside
4656 __builtin_expect to work around gcc bug.
4658 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4659 timer_delete syscall fails, but not with ENOSYS, set
4662 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4663 (timer_settime): Fix typo.
4664 * sysdeps/unix/sysv/linux/timer_getoverr.c
4665 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4667 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4670 offset of cleanupbuf.__prev.
4672 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4674 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4677 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4679 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4680 NULL provide default definition to syscall.
4682 2003-03-25 Roland McGrath <roland@redhat.com>
4684 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4685 (timer_id2ptr): Fix typo.
4687 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4689 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4690 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4691 * sysdeps/ia64/pthreaddef.h: Likewise.
4692 * sysdeps/powerpc/pthreaddef.h: Likewise.
4693 * sysdeps/s390/pthreaddef.h: Likewise.
4694 * sysdeps/sh/pthreaddef.h: Likewise.
4695 * sysdeps/x86_64/pthreaddef.h: Likewise.
4696 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4697 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4699 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4700 SIGTIMER is not unblocked.
4701 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4703 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4705 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4706 pass pointer through as ID.
4707 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4708 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4709 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4710 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4711 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4712 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4713 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4714 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4715 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4716 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4717 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4718 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4719 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4720 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4721 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4722 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4723 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4724 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4725 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4726 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4727 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4728 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4729 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4730 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4731 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4732 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4733 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4734 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4735 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4736 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4737 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4738 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4739 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4741 * pthreadP.h: Remove FRAME_LEFT definition.
4742 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4743 already left frame. Programs which have this problem are not POSIX
4745 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4747 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4749 * sysdeps/pthread/tst-timer.c: Check return values of the
4752 2003-03-23 Roland McGrath <roland@redhat.com>
4754 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4755 * tst-tls3mod.c: Likewise.
4756 * tst-tls1.c: Likewise.
4757 * tst-tls2.c: Likewise.
4759 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4762 * tst-join5.c (tf1, tf2): Add a cast.
4764 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4766 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4767 Don't test anything.
4768 * tst-cond4.c: Likewise.
4769 * tst-cond6.c: Likewise.
4770 * tst-flock2.c: Likewise.
4771 * tst-mutex4.c: Likewise.
4772 * tst-rwlock4.c: Likewise.
4773 * tst-signal1.c: Likewise.
4774 * tst-spin2.c: Likewise.
4775 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4777 * tst-mutex4.c: Use test-skeleton.c.
4778 * tst-spin2.c: Likewise.
4779 * tst-sysconf.c: Likewise.
4780 * tst-barrier2.c: Likewise.
4781 * tst-cond4.c: Likewise.
4782 * tst-cond6.c: Likewise.
4783 * tst-rwlock4.c: Likewise.
4784 * tst-unload.c: Likewise.
4785 * tst-flock2.c (do_test): Use return instead of exit.
4787 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4789 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4791 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4793 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4794 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4795 instead of __lll_compare_and_swap.
4796 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4798 Removed definition if __lll_compare_and_swap.
4800 * cancellation.c: Adjust for new form of compare&exchange macros.
4801 * cleanup_defer.c: Likewise.
4803 * libc-cancellation.c: Likewise.
4804 * old_pthread_cond_broadcast.c: Likewise.
4805 * old_pthread_cond_signal.c: Likewise.
4806 * old_pthread_cond_timedwait.c: Likewise.
4807 * old_pthread_cond_wait.c: Likewise.
4808 * pthread_cancel.c: Likewise.
4809 * pthread_create.c: Likewise.
4810 * pthread_detach.c: Likewise.
4811 * pthread_join.c: Likewise.
4812 * pthread_key_delete.c: Likewise.
4813 * pthread_setcancelstate.c: Likewise.
4814 * pthread_setcanceltype.c: Likewise.
4815 * pthread_timedjoin.c: Likewise.
4816 * pthread_tryjoin.c: Likewise.
4817 * sysdeps/pthread/createthread.c: Likewise.
4819 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4822 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4823 definitions. Replace uses with calls to atomic_* functions.
4824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4825 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4826 __lll_test_and_set calls with atomic_exchange_and_add and
4827 atomic_exchange calls respectively.
4828 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4829 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4830 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4831 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4832 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4833 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4834 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4836 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4837 returns the old value.
4839 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4841 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4842 int for variable OLDVAL and correct inline assembler contraint.
4843 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4844 type int for variable OLD.
4846 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4848 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4849 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4850 instead of multiple_threads field in the TCB.
4852 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4854 * sysdeps/i386/i686/bits/atomic.h: Removed.
4855 * sysdeps/i386/i586/bits/atomic.h: Removed.
4856 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4857 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4858 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4859 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4860 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4861 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4862 * atomic.h: Removed. Moved to glibc.
4864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4865 support for clock selection.
4867 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4870 2003-03-18 Roland McGrath <roland@redhat.com>
4872 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4873 Add __lll_rel_instr first. Add memory clobber.
4874 (lll_mutex_unlock): Use __lll_test_and_set.
4875 From Paul Mackerras <paulus@samba.org>.
4877 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4879 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4880 (SINGLE_THREAD_P): Add `header.' prefix.
4881 From Paul Mackerras <paulus@samba.org>.
4883 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4884 pthread_timedjoin_np to ...
4885 (libpthread: GLIBC_2.3.3): ... here.
4886 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4888 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4889 Avoid shadowing VAL variable.
4891 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4894 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4896 * Makefile (tests): Add tst-cond11.
4897 * tst-cond11.c: New file.
4899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4900 struct passed to cleanup handler to eliminate one more
4902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4905 (pthrad_cond_t): Replace __unused field with __clock.
4907 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4908 waken all waiters in cleanup handler.
4909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4912 * pthread_condattr_getclock.c: New file.
4913 * pthread_condattr_setclock.c: New file.
4914 * sysdeps/pthread/pthread.h: Declare these new functions.
4915 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4916 * Makefile (libpthread-routines): Add the new functions.
4917 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4918 Renamed field to value. Document use of the bits.
4919 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4921 * pthread_condattr_setpshared.c: Likewise.
4922 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4923 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4924 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4929 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4931 Implement clock selection.
4932 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4933 * pthread-errnos.sym: Add ENOSYS.
4934 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4935 _POSIX_CLOCK_SELECTION.
4936 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4939 invalid .size directive.
4941 2003-03-17 Roland McGrath <roland@redhat.com>
4943 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4946 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4948 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4949 Use __lll_add instead of spelling it out. Use protected symbol names.
4950 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4952 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4953 Renamed from lll_compare_and_swap. Use new name where necessary.
4954 (__lll_add): Defined.
4955 (__lll_dec_if_positive): Defined.
4956 (__lll_test_and_set): Defined.
4957 * sysdeps/ia64/pthread_spin_init.c: Removed.
4958 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4959 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4960 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4961 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4962 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4963 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4964 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4965 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4966 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4967 __sync_lock_release_si.
4968 Patch by Jakub Jelinek.
4970 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4971 Fix timeout handling.
4972 (__lll_timedwait_tid): Likewise.
4973 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4974 Patch by Jakub Jelinek.
4976 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4978 2003-03-17 Roland McGrath <roland@redhat.com>
4980 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4981 * sysdeps/pthread/pthread_spin_init.c: New file.
4982 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4983 * sysdeps/powerpc/Makefile: New file.
4984 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4985 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4986 * sysdeps/powerpc/pthreaddef.h: New file.
4987 * sysdeps/powerpc/tcb-offsets.sym: New file.
4988 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4989 * sysdeps/powerpc/tls.h: New file.
4990 * sysdeps/powerpc/bits/atomic.h: New file.
4991 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4992 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4993 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4995 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4996 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4997 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4998 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4999 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5000 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5001 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5002 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5003 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5004 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5005 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5006 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5007 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5008 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5011 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5013 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5014 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5015 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5016 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5017 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5019 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5021 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5022 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5025 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5027 2003-03-16 Roland McGrath <roland@redhat.com>
5029 * tst-fork4.c: Include <string.h>.
5030 * tst-signal2.c: Likewise.
5031 * tst-mutex5.c (do_test): exit -> return.
5032 * tst-mutex2.c: Include <stdlib.h>.
5034 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5036 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5037 (__lll_mutex_timedlock_wait): Correct expected value after
5038 spurious wakeup. Otherwise we would never wait again.
5040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5041 zone versus inline asm stupidity. Use correct instructions.
5043 * tst-rwlock6.c: Add some more status output.
5045 2003-03-15 Roland McGrath <roland@redhat.com>
5047 * sysdeps/pthread/configure.in: New file.
5048 * sysdeps/pthread/configure: New file (generated).
5050 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5052 * allocatestack.c (allocate_stack): Store the exact stack size of
5053 user allocated stacks.
5055 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5057 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5058 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5059 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5060 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5061 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5062 Use `header.' prefix.
5063 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5065 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5067 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5068 __builtin_frame_address, use stack pointer.
5070 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5071 instead of __builtin_frame_pointer.
5073 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5075 * tst-basic1.c (do_test): Add cast to avoid warning.
5076 * tst-basic2.c (do_test): Likewise.
5078 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5079 amount of stack correction.
5081 * tst-fork4.c: Use test-skeleton.c.
5083 2003-03-14 Roland McGrath <roland@redhat.com>
5085 * init.c: Fix typo "#eli" for "#else".
5087 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5089 * allocatestack.c (__stack_user): Use hidden_data_def.
5090 * pthread_create.c (__pthread_keys): Likewise.
5092 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5094 2003-03-14 Roland McGrath <roland@redhat.com>
5096 * tst-fork4.c: New file.
5097 * Makefile (tests): Add it.
5099 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5100 we always define the padding space.
5101 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5102 stopped supporting its own extensions fully.
5103 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5104 struct also called `header', so `header.multiple_threads' is the field
5105 name to use on all machines.
5106 * allocatestack.c (allocate_stack): Use `header.' prefix.
5107 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5108 * pthread_create.c (__pthread_create_2_1): Likewise.
5109 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5110 (THREAD_SELF): Likewise.
5111 * sysdeps/x86_64/tls.h: Likewise.
5112 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5113 (SINGLE_THREAD_P): Likewise.
5114 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5115 (SINGLE_THREAD_P): Likewise.
5116 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5117 (SINGLE_THREAD_P): Likewise.
5119 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5122 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5124 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5125 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5127 * pthread_create.c (start_thread): setjmp is expected to return 0.
5129 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5130 (THREAD_GETMEM_NC): Likewise.
5132 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5134 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5135 and the size of the stack which must be allocated is a multiple,
5136 allocate one more page.
5137 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5138 MULTI_PAGE_ALIASING.
5140 2003-03-13 Roland McGrath <roland@redhat.com>
5142 * pthread_create.c (start_thread): Set EXITING_BIT after the
5143 event-reporting (and destructors), not before.
5145 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5147 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5148 lll_futex_wake): Declare register variables as long int instead of
5149 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5150 Make syscall arguments clobbered by the syscall.
5151 (lll_futex_wait): Define using lll_futex_timed_wait.
5153 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5156 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5159 * allocatestack.c (nptl_ncreated): Only declare if
5160 COLORING_INCREMENT != 0.
5162 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5163 (__libc_enable_asynccancel_2): Remove prototype.
5165 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5166 ctid to match kernel.
5168 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5170 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5171 libc_multiple_threads.
5172 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5173 __libc_multiple_threads to...
5174 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5176 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5178 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5179 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5181 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5182 (__pthread_once_internal): Define.
5184 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5185 macros instead of .symver directly.
5186 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5187 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5189 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5190 * sysdeps/x86_64/tcb-offsets.sym: New file.
5191 * sysdeps/x86_64/Makefile: New file.
5193 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5194 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5195 to access own pthread_t in TCB.
5196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5202 2003-03-12 Roland McGrath <roland@redhat.com>
5204 * pthread-errnos.sym: New file.
5205 * Makefile (gen-as-const-headers): New variable, list that file.
5206 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5207 header <pthread-errnos.h> instead of defining errno values here.
5208 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5209 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5210 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5218 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5219 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5220 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5221 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5222 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5223 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5225 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5227 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5228 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5229 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5230 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5231 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5232 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5233 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5234 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5235 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5236 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5237 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5238 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5239 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5240 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5244 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5245 CLONE_CHILD_SETTID worked.
5247 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5254 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5255 (pthread_cond_t): Add padding.
5257 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5259 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5262 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5264 (__pthread_rwlock_timedrdlock): Likewise.
5265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5266 (__pthread_rwlock_wrlock): Likewise.
5267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5268 (__pthread_rwlock_rdlock): Likewise.
5270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5273 result of lock re-get if it fails.
5275 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5279 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5282 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5283 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5284 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5285 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5286 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5288 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5289 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5291 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5292 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5293 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5294 (create_thread): Likewise.
5295 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5296 * init.c (__pthread_initialize_minimal_internal): Initialize
5297 __libc_multiple_threads_ptr if necessary.
5298 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5299 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5300 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5301 __libc_multiple_threads.
5302 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5305 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5306 (THREAD_SETMEM_NC): Likewise.
5308 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5309 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5310 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5311 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5313 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5314 Eliminate one entire instruction.
5316 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5317 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5319 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5320 instead of __pthread_enable_asynccancel.
5321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5322 (__pthread_cond_wait): Likewise.
5323 * sysdeps/pthread/pthread_cond_timedwait.c
5324 (__pthread_cond_timedwait): Likewise.
5325 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5328 (__condvar_cleanup): Wake up all waiters in case we got signaled
5329 after being woken up but before disabling asynchronous
5331 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5333 (__condvar_cleanup): Likewise.
5335 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5336 Make it an error if architecture has no #if case. Add x86-64.
5338 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5339 pt-initfini.s generation.
5341 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5342 (TLS_INIT_TP): Fix typo.
5344 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5346 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5347 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5349 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5350 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5351 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5352 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5353 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5354 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5355 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5356 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5358 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5360 * sysdeps/pthread/pthread_cond_timedwait.c
5361 (__pthread_cond_timedwait): Return the result of the final
5362 locking. If it succeeds, the regular function return value.
5364 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5365 Return result of the final locking.
5366 * version.c (__nptl_main): Work around problems with the strange
5367 INTERNAL_SYSCALL macro on ppc32.
5368 * init.c (__pthread_initialize_minimal_internal): Unblock
5369 SIGCANCEL in case the parent blocked it.
5370 Reported by Paul Mackerras <paulus@samba.org>.
5372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5376 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5378 * sysdeps/pthread/pthread_cond_timedwait.c
5379 (__pthread_cond_timedwait): Unlock and fail if
5380 __pthread_mutex_unlock_internal failed.
5382 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5383 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5385 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5386 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5387 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5388 ALLOCATE_STACK): New macros.
5389 (TLS_TPADJ): New macro.
5390 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5391 (allocate_stack): Handle TLS_DTV_AT_TP and
5392 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5393 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5395 * init.c [__ia64__] (__NR_set_tid_address): Define.
5397 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5398 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5399 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5400 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5401 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5402 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5403 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5404 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5405 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5406 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5407 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5408 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5409 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5410 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5411 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5412 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5413 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5414 * sysdeps/ia64/bits/atomic.h: New file.
5415 * sysdeps/ia64/Makefile: New file.
5416 * sysdeps/ia64/pthread_spin_init.c: New file.
5417 * sysdeps/ia64/pthread_spin_lock.c: New file.
5418 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5419 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5420 * sysdeps/ia64/pthreaddef.h: New file.
5421 * sysdeps/ia64/tcb-offsets.sym: New file.
5422 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5423 * sysdeps/ia64/tls.h: New file.
5425 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5426 to syscall instead of no arguments.
5428 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5430 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5431 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5432 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5433 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5435 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5438 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5440 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5441 lowlevelbarrier.sym.
5442 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5443 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5444 Include lowlevelbarrier.h and don't define offsets locally.
5445 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5447 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5448 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5449 (__lll_mutex_timedlock_wait): Likewise.
5450 (lll_mutex_lock): Adjust asm for that.
5451 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5452 (lll_lock): Adjust asm for operand order change.
5453 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5454 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5456 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5457 Reverse order of parameters.
5458 (__lll_timedwait_tid): Remove regparms attribute.
5459 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5460 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5462 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5463 (__lll_timedwait_tid): Remove one unnecessary instruction.
5465 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5466 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5467 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5470 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5471 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5473 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5476 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5477 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5479 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5480 define LOCK here (if UP is not defined). The actual code is in
5483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5484 LOCK is already defined. Don't define lll_unlock_wake_cb and
5485 __lll_timedwait_tid for libc.so.
5486 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5487 define LOCK here (if UP is not defined). The actual code is in
5490 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5491 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5492 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5493 instead of lowlevelsem.h.
5494 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5495 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5496 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5498 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5500 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5501 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5502 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5504 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5511 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5512 of __libc_locking_needed.
5513 (lll_trylock): Initialize %eax to zero.
5515 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5516 pthread_cond_t definition.
5518 2003-03-10 Roland McGrath <roland@redhat.com>
5520 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5521 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5522 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5523 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5524 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5526 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5527 Instead of setting PD->multiple_threads, set globals
5528 __pthread_multiple_threads and __libc_multiple_threads.
5529 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5530 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5531 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5533 * descr.h (struct pthread): Conditionalize first member on
5534 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5535 containing an anonymous tcbhead_t. Move `list' member out.
5536 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5537 * allocatestack.c: Remove use of `header.data.' prefix.
5538 * pthread_create.c: Likewise.
5539 * init.c (__pthread_initialize_minimal_internal): Likewise.
5540 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5541 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5542 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5543 * sysdeps/x86_64/tls.h: Likewise.
5544 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5545 (SINGLE_THREAD_P): Likewise.
5546 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5547 (SINGLE_THREAD_P): Likewise.
5548 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5549 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5551 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5553 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5555 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5556 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5558 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5559 leftovers from the ia32 code.
5561 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5563 (clear_once_control): Don't load %esi.
5565 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5568 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5570 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5571 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5573 * Makefile (tests): Add tst-cond10.
5574 * tst-cond10.c: New file.
5576 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5578 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5579 * tst-signal3.c (do_test): Likewise.
5580 * tst-sem5.c (do_test): Likewise.
5581 * tst-kill6.c (do_test): Likewise.
5582 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5586 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5587 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5588 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5589 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5601 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5603 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5605 * allocatestack.c (allocate_stack): If mprotect() fails free the
5608 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5613 lll_wake_tid. This was used only to work around kernel limits in
5615 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5616 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5617 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5618 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5620 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5621 (__pthread_initialize_minimal_internal): Change initialization of
5622 __static_tls_align_m1 appropriately.
5623 * pthreadP.h (__static_tls_align_m1): Renamed from
5625 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5626 instead of __static_tls_align-1.
5628 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5630 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5632 * pthread_create.c: Define __pthread_keys using nocommon
5633 attribute, not by placing it explicitly in bss.
5634 Remove DEFINE_DEALLOC definition. Not needed anymore.
5636 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5637 Use it in mmap call to allocate stacks.
5639 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5641 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5642 result of the thread function.
5644 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5646 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5647 version is just fine.
5649 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5650 (__pthread_child_handler): Renamed from pthread_child_handler,
5651 exported, and marked hidden. Change all users.
5652 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5653 free __pthread_child_handler from child list.
5655 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5657 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5659 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5660 Fix handling of cancellation and failing pthread_mutex_unlock call.
5661 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5662 (__pthread_cond_wait): Likewise.
5664 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5665 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5666 lll_futex_timed_wait call.
5667 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5668 (pthread_rwlock_timedwrlock): Likewise.
5670 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5671 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5672 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5674 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5675 check of lll_futex_wake return value.
5677 2003-03-03 Roland McGrath <roland@redhat.com>
5679 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5681 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5682 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5683 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5685 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5687 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5688 error for CPU clocks.
5690 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5691 _POSIX_MONOTONIC_CLOCK.
5692 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5694 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5697 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5699 * descr.h (struct pthread): Move cleanup field to the front.
5701 2003-03-01 Roland McGrath <roland@redhat.com>
5703 * sem_open.c (sem_open): Braino fix.
5705 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5707 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5709 __pthread_cleanup_pop functionality.
5710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5712 * descr.h (struct pthread): Move tid field to the front now that
5715 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5716 (__lll_mutex_timedlock_wait): Remove.
5717 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5718 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5719 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5720 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5721 (lll_unlock_wake_cb): Don't save and restore %esi.
5722 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5724 (__lll_timedwait_tid): Add alignment.
5725 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5726 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5728 (__lll_timedwait_tid): Removed.
5729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5730 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5731 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5732 (pthread_barrier_wait): Don't save, load, and restore %esi for
5734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5735 (__pthread_cond_signal): Don't save, load, and restore %esi.
5736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5737 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5738 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5739 Don't save, load, and restore %esi.
5741 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5744 Release lock before waking up the waiters.
5746 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5748 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5749 (reader_thread): Likewise.
5751 * sysdeps/pthread/pthread_rwlock_unlock.c
5752 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5753 to wake up readers if there are none.
5755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5756 Release internal lock before wake threads.
5758 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5760 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5761 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5763 * tst-rwlock9.c: Likewise.
5764 * tst-rwlock10.c: New file.
5765 * tst-rwlock11.c: New file.
5767 * Makefile (tests): Add tst-dlsym1.
5768 * tst-dlsym1.c: New file.
5770 * init.c (__pthread_initialize_minimal_internal): Set
5771 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5772 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5774 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5776 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5778 * tst-cond2.c: Fix sychronization with child.
5780 * tst-rwlock8.c (reader_thread): Remove unused variable.
5782 * Makefile: Add rules to build and run tst-tls3.
5783 * tst-tls3.c: New file.
5784 * tst-tls3mod.c: New file.
5786 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5787 * tst-rwlock8.c: New file.
5788 * tst-rwlock9.c: New file.
5789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5790 complete broken rwlock implementation.
5791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5797 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5798 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5799 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5800 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5801 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5803 2003-02-23 Roland McGrath <roland@redhat.com>
5805 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5807 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5809 * Makefile (tests): Add tst-context1.
5810 * tst-context1.c: New file.
5812 * Makefile (tests): Add tst-tls1 and tst-tls2.
5813 * tst-tls1.c: New file.
5814 * tst-tls2.c: New file.
5816 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5819 * pthread_create.c (start_thread): Set EXITING_BIT early.
5821 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5822 (THREAD_GETMEM_NC): Likewise.
5824 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5826 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5827 off 3 more bytes by using offset-less instructions when possible.
5829 * Makefile: Add dependency for $(objpfx)version.d.
5831 * eintr.c (eintr_source): Add unnecessary return but the compiler
5834 * tst-kill3.c: Include <unistd.h>.
5836 2003-02-21 Roland McGrath <roland@redhat.com>
5838 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5840 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5842 * Makefile (tests): Add tst-eintr1.
5843 (distribute): Add eintr.c.
5844 * tst-eintr1.c: New file.
5845 * eintr.c: New file.
5847 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5849 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5850 Disallow sending SIGCANCEL.
5852 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5853 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5854 * tst-kill1.c: New file.
5855 * tst-kill2.c: New file.
5856 * tst-kill3.c: New file.
5857 * tst-kill5.c: New file.
5858 * tst-kill6.c: New file.
5859 * tst-basic7.c: Renamed to...
5860 * tst-kill4.c: ...this.
5862 2003-02-21 Roland McGrath <roland@redhat.com>
5864 * Makefile (install-lib-ldscripts): New variable.
5866 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5868 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5869 * pthread_cancel.c: Use INVALID_TD_P.
5870 * pthread_detach.c: Likewise.
5871 * pthread_getschedparam.c: Likewise.
5872 * pthread_setschedparam.c: Likewise.
5873 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5874 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5875 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5876 * pthread_timedjoin.c: Likewise.
5878 * tst-basic7.c: Include <signal.h>.
5880 * pthread_join.c (pthread_join): Limited checking for invalid
5882 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5884 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5886 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5887 beginning of the loop. Clear the entire first block of TSD.
5888 * Makefile (tests): Add tst-key4.
5889 * tst-key4.c: New file.
5891 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5893 * Makefile (tests): Add tst-basic7.
5894 * tst-basic7.c: New file.
5896 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5897 Add some more __builtin_expect.
5899 * pthreadP.h: Define dummy version of DEBUGGING_P.
5901 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5904 _POSIX_THREAD_PRIORITY_SCHEDULING.
5905 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5906 _XOPEN_REALTIME_THREADS.
5907 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5909 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5910 kernel returns EINVAL for PID <= 0, work around it.
5912 * Makefile (tests): Add tst-signal5.
5913 * tst-signal5.c: New file.
5915 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5918 * tst-cancel1.c (tf): Block all signals.
5920 * Makefile (tests): Add tst-basic6.
5921 * tst-basic6.c: New file.
5923 * tst-basic1.c: Add test for process ID.
5925 * Makefile (tests): Add tst-cancel10.
5926 * tst-cancel10.c: New file.
5928 * Makefile (tests): Add tst-signal4.
5929 * tst-signal4.c: New file.
5931 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5932 __sigismember instead of sigismember. Add __builtin_expect.
5934 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5936 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5937 pthread_setcancelstate, and pthread_rwlock_setpshared.
5939 * tst-cancel7.c (do_test): Make sure the pid file exists before
5940 canceling the thread.
5942 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5943 pthread_rwlock_timedrdlock tests.
5944 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5945 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5946 Check for invalid tv_nsec field.
5947 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5950 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5951 recursive mutex of overflow.
5953 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5955 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5956 going into an endless loop.
5957 * Makefile (tests): Add tst-cancel9.
5958 * tst-cancel9.c: New file.
5960 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5962 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5964 * tst-mutex5.c (do_test): Add more timedlock tests.
5966 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5967 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5969 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5970 use INLINE_SYSCALL. Error number is returned, not -1.
5972 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5973 and __deallocate_stack with internal_function.
5974 * pthread_create.c: Adjust definitions appropriately.
5975 * allocatestack.c: Likewise.
5977 * pthread_join.c: Add one more __builtin_expect.
5978 * pthread_timedjoin.c: Likewise.
5980 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5981 not data of sequence number does not match.
5982 Add one __builtin_expect.
5984 * Makefile (tests): Add tst-clock1.
5985 * tst-clock1.c: New file.
5987 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5989 * Makefile (tests): Add tst-basic5.
5990 * tst-basic5.c: New file.
5992 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5994 * Makefile (tests): Add tst-basic4.
5995 * tst-basic4.c: New file.
5997 * pthreadP.h: Add declaraction for __nptl_nthreads.
5998 * pthread_create.c: Define __nptl_nthreads
5999 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6000 after thread is done. If then zero, call exit(0).
6001 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6002 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6003 * init.c (pthread_functions): Initialize ptr_nthreads.
6004 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6005 (__reclaim_stacks): Decrement __nptl_nthreads.
6006 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6008 * Makefile (tests): Add tst-basic3.
6009 * tst-basic3.c: New file.
6011 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6012 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6013 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6014 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6015 if asynchronous canceling is enabled.
6016 * pthread_join.c (pthread_join): When recognizing circular joins,
6017 take into account the other thread might be already canceled.
6018 * Makefile (tests): Add tst-join5.
6019 * tst-join5.c: New file.
6021 * Makefile (tests): Add tst-join4.
6022 * tst-join4.c: New file.
6024 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6026 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6028 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6030 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6031 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6032 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6034 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6036 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6037 error if lll_futex_wake failed.
6039 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6042 handling of cancellation and failung pthread_mutex_unlock call.
6043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6044 * Makefile (tests): Add tst-cond8 and tst-cond9.
6045 * tst-cond8.c: New file.
6046 * tst-cond9.c: New file.
6048 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6050 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6051 non-standard initializers with __USE_GNU.
6053 * Makefile (tests): Add tst-cleanup3.
6054 * tst-cleanup3.c: New file.
6056 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6058 * Makefile (tests): Add tst-attr1 and tst-attr2.
6059 * tst-attr1.c: New file.
6060 * tst-attr2.c: New file.
6062 * Makefile: Add rules to build and run tst-atfork2 test.
6063 * tst-atfork2.c: New file.
6064 * tst-atfork2mod.c: New file.
6066 * sysdeps/unix/sysv/linux/unregister-atfork.c
6067 (__unregister_atfork): Free the memory allocated for the handlers
6068 after removing them from the lists.
6070 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6073 * tst-atfork1.c (do_test): Wait for the child we forked.
6074 Report error in child.
6076 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6078 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6080 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6082 * Makefile (tests): Add tst-cancel8.
6083 * tst-cancel8.c: New file.
6085 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6086 clearing of control variable.
6087 * Makefile (tests): Add tst-once3 and tst-once4.
6088 * tst-once3.c: New file.
6089 * tst-once4.c: New file.
6091 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6093 * sysdeps/sh/Makefile: New file.
6094 * sysdeps/sh/bits/atomic.h: New file.
6095 * sysdeps/sh/pthread_spin_init.c: New file.
6096 * sysdeps/sh/pthread_spin_lock.c: New file.
6097 * sysdeps/sh/pthread_spin_trylock.S: New file.
6098 * sysdeps/sh/pthread_spin_unlock.S: New file.
6099 * sysdeps/sh/pthreaddef.h: New file.
6100 * sysdeps/sh/tcb-offsets.sym: New file.
6101 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6102 * sysdeps/sh/tls.h: New file.
6103 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6104 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6105 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6106 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6107 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6108 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6109 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6110 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6111 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6112 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6113 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6114 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6115 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6116 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6117 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6118 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6119 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6120 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6121 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6122 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6123 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6124 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6125 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6127 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6128 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6129 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6130 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6131 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6132 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6134 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6136 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6139 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6141 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6143 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6144 (TLS_GET_FS): New #define.
6145 (TLS_SET_FS): New #define.
6146 Correct value of __NR_set_thread_area.
6148 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6150 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6152 * Makefile (tests): Add tst-popen1.
6153 * tst-popen1.c: New file.
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6156 but inactive generalization.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6159 Minor optimization, remove one instruction.
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6162 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6164 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6166 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6168 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6169 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6170 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6171 * sysdeps/pthread/pthread_cond_signal.c: New file.
6172 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6173 * sysdeps/pthread/pthread_cond_wait.c: New file.
6174 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6175 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6176 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6177 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6178 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6179 * sysdeps/s390/Makefile: New file.
6180 * sysdeps/s390/bits/atomic.h: New file.
6181 * sysdeps/s390/pthread_spin_init.c: New file.
6182 * sysdeps/s390/pthread_spin_lock.c: New file.
6183 * sysdeps/s390/pthread_spin_trylock.c: New file.
6184 * sysdeps/s390/pthread_spin_unlock.c: New file.
6185 * sysdeps/s390/pthreaddef.h: New file.
6186 * sysdeps/s390/tcb-offsets.sym: New file.
6187 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6188 * sysdeps/s390/tls.h: New file.
6189 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6190 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6191 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6192 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6193 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6194 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6195 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6196 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6197 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6198 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6199 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6200 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6201 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6202 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6203 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6204 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6205 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6206 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6207 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6208 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6209 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6210 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6211 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6213 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6215 * atomic.h: Add a couple more default implementations.
6216 (atomic_compare_and_exchange_acq): Use
6217 __arch_compare_and_exchange_32_acq in return value definition. It
6219 (atomic_bit_set): Renamed from atomic_set_bit.
6220 Add missing atomic_ prefixes.
6222 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6223 thread library is available, use correct value to mark initialized
6226 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6228 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6229 __sysconf to determine pagesize.
6231 * pthread_create.c: Include <atomic.h>.
6232 * allocatestack.c (allocate_stack): Implement coloring of the
6233 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6234 size minus one. Adjust users.
6235 * sysdeps/i386/i686/Makefile: New file.
6237 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6239 * allocatestack.c: Improve comment throughout the file.
6241 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6242 (__lll_lock_wait): Add branch prediction.
6243 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6244 (__lll_lock_wait): Likewise.
6245 (lll_unlock_wake_cb): Removed.
6247 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6249 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6250 _POSIX_THREAD_PRIORITY_SCHEDULING.
6252 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6254 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6255 Fix return type of ptr___pthread_getspecific.
6257 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6259 * Makefile (tests): Add tst-umask1.
6260 (tst-umask1-ARGS): Define.
6261 * tst-umask1.c: New file.
6263 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6265 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6266 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6267 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6268 pthread_rwlock_unlock.
6269 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6270 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6271 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6276 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6278 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6279 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6280 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6282 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6283 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6285 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6286 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6287 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6289 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6290 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6292 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6294 * Makefile (libpthread-routines): Remove lowlevelcond and
6295 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6296 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6297 and pthread_cond_broadcast.
6298 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6299 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6300 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6301 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6302 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6303 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6304 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6305 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6306 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6307 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6312 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6313 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6314 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6315 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6316 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6317 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6318 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6319 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6320 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6321 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6322 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6323 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6324 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6325 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6326 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6327 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6328 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6330 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6331 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6332 of the code is moved to ...
6333 * sysdeps/pthread/createthread.c: ...here. New file.
6335 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6337 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6338 (__new_sem_post): Clear %eax before returning.
6339 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6341 * Makefile (tests): Add tst-cleanup2.
6342 * tst-cleanup2.c: New file.
6344 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6345 Interpret first parameter correctly.
6347 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6349 * Makefile (headers): Add bits/semaphore.h.
6351 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6353 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6356 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6358 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6359 must be used and mapping failed.
6360 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6362 * Makefile (CFLAGS-pthread_self.os): Define this, not
6363 CFLAGS-pthread_self.c.
6365 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6367 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6370 * Makefile (libpthread-routines): Add version. Add rules to build
6371 version.os and banner.h.
6372 * version.c: New file.
6374 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6376 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6377 the alias unconditional.
6378 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6380 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6382 * Makefile (CFLAGS-pthread_self.c): New definition.
6384 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6386 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6387 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6388 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6389 * init.c (__pthread_initialize_minimal_internal): Likewise.
6391 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6393 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6395 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6396 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6397 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6398 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6399 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6400 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6402 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6404 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6405 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6406 * tst-cancel-wrappers.sh: Remove all exceptions.
6408 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6410 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6411 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6413 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6414 Use __libc_pthread_functions array if SHARED.
6416 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6417 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6419 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6420 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6421 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6422 __libc_ptf_call instead of __libc_maybe_call.
6424 (__libc_cleanup_region_start): Wrap function name with PTF call.
6425 (__libc_cleanup_region_end): Likewise.
6426 (__libc_cleanup_end): Likewise.
6428 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6429 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6430 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6431 * pthreadP.h: Add prototypes.
6433 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6434 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6435 __pthread_rwlock_unlock aliases.
6436 * pthreadP.h: Add prototypes for new aliases.
6438 * pthreadP.h (struct pthead_functions): Moved to...
6439 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6440 * init.c (pthread_functions): Add initializers for new elements.
6442 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6443 __pthread_cleanup_pop_restore aliases.
6444 * pthreadP.h: Add prototypes.
6446 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6447 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6448 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6449 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6450 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6451 * pthreadP.h: Adjust prototypes and callers.
6453 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6455 * Makefile (tests): Add tst-cancel7.
6456 (tst-cancel7-ARGS): New variable.
6457 * tst-cancel7.c: New file.
6459 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6460 around gcc defficiencies.
6461 * old_pthread_cond_signal.c: Likewise.
6462 * old_pthread_cond_timedwait.c: Likewise.
6463 * old_pthread_cond_wait.c: Likewise.
6465 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6467 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6469 * Makefile (tests): Add tst-cond7.
6470 * tst-cond7.c: New file.
6472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6473 (condvar_cleanup): Get condvar address from the right place.
6475 * atomic.h: Correct definitions of atomic_full_barrier,
6476 atomic_read_barrier, atomic_write_barrier.
6478 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6480 * old_pthread_cond_signal.c: Likewise.
6481 * old_pthread_cond_timedwait.c: Likewise.
6482 * old_pthread_cond_wait.c: Likewise.
6484 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6486 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6488 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6490 * pthreadP.h (pthread_cond_2_0_t): New type.
6491 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6492 Use new type for the 2.0 condvar function prototypes.
6493 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6494 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6496 * old_pthread_cond_destroy.c: Likewise.
6497 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6498 * old_pthread_cond_signal.c: Likewise.
6499 * old_pthread_cond_timedwait.c: Likewise.
6500 * old_pthread_cond_wait.c: Likewise.
6502 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6503 (__pthread_cond_wait): Don't save cancellation mode and seq value
6506 * herrno.c (__h_errno_location): Don't define as weak.
6508 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6510 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6511 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6512 and pthread_cond_wait.
6513 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6515 (__pthread_cond_broadcast_2_0): ... this.
6516 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6518 (__pthread_cond_destroy_2_0): ... this.
6519 * old_pthread_cond_init.c (__old_pthread_cond_init):
6521 (__pthread_cond_init_2_0): ... this.
6522 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6524 (__pthread_cond_signal_2_0): ... this.
6525 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6527 (__pthread_cond_wait_2_0): ... this.
6528 * pthread_cond_destroy.c: Include shlib-compat.h.
6529 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6530 * pthread_cond_init.c: Include shlib-compat.h.
6531 (pthread_cond_init): Change strong_alias into versioned_symbol.
6532 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6533 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6535 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6536 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6537 __pthread_cond_wait_2_0): New prototypes.
6538 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6539 __old_pthread_cond_init, __old_pthread_cond_signal,
6540 __old_pthread_cond_wait): Removed.
6541 * init.c: Include shlib-compat.h.
6542 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6543 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6544 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6545 ptr___pthread_cond_*_2_0 fields.
6546 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6547 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6549 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6550 LIBC_SIGACTION was not yet defined.
6551 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6552 [!defined LIBC_SIGACTION] (__sigaction): New function and
6554 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6555 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6557 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6559 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6561 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6563 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6564 New, larger type definition.
6565 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6567 * Versions [libpthread]: Add definitions for new pthread_cond_*
6568 interfaces for version GLIBC_2.3.2.
6569 * pthread_cond_init.c: Update initialization for new type definition.
6570 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6571 pthread_cond_timedwait, pthread_cond_signal, and
6572 pthread_cond_broadcast. Add old_pthread_cond_init,
6573 old_pthread_cond_destroy, old_pthread_cond_wait,
6574 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6575 old_pthread_cond_broadcast.
6576 * old_pthread_cond_broadcast.c: New file.
6577 * old_pthread_cond_destroy.c: New file.
6578 * old_pthread_cond_init.c: New file.
6579 * old_pthread_cond_signal.c: New file.
6580 * old_pthread_cond_timedwait.c: New file.
6581 * old_pthread_cond_wait.c: New file.
6582 * pthreadP.h: Add prototypes for the compatibility interfaces.
6584 * pthread_cond_destroy.c: Don't include <errno.h>.
6586 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6588 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6589 unnecessary zero offset when addressing MUTEX.
6591 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6593 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6595 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6596 for __register_atfork.
6598 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6601 instead of ASSEMBLER test macro.
6603 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6604 __libc_current_sigrtmax): Add libc_hidden_def.
6606 * sysdeps/pthread/list.h: Remove assert.h include.
6608 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6610 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6611 __pthread_initialize_minimal_internal not
6612 __pthread_initialize_minimal.
6614 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6616 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6617 __pthread_initialize_minimal as hidden.
6619 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6622 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6624 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6625 $(common-objpfx)format.lds, include that into the output script.
6627 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6629 2002-12-28 Andreas Jaeger <aj@suse.de>
6631 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6632 nsec resolution changes.
6633 (xstat64_conv): Likewise.
6634 (xstat32_conv): Likewise.
6635 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6637 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6638 structs stat and stat64.
6639 * time/time.h (__timespec_defined): Define for __USE_MISC.
6640 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6642 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6644 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6646 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6647 (pthread_exit): Use strong_alias to avoid warnings.
6648 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6649 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6650 ptr___pthread_attr_init_2_*.
6651 * init.c (pthread_functions): Adjust.
6653 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6655 * forward.c: Make all functions available by default again. It
6656 caused too much trouble.
6658 * pt-siglongjmp.c: Removed.
6660 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6662 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6663 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6664 * sysdeps/i386/Makefile: New file.
6665 * sysdeps/i386/tcb-offsets.sym: New file.
6666 * sysdeps/pthread/tcb-offsets.h: New file.
6667 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6668 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6670 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6671 __register_atfork...
6672 (GLIBC_2.3.2): ...here.
6674 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6676 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6677 pthread_attr_setstackaddr with __attribute_deprecated__.
6679 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6681 * pt-system.c (system): Remove cancellation handling.
6682 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6683 cancellation routines.
6685 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6687 * descr.h: Include <dl-sysdep.h>.
6688 (struct pthread): Move header.data.list to the back of the struct.
6689 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6690 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6691 (SYSINFO_OFFSEET): Likewise.
6693 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6695 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6697 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6698 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6699 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6700 (USE_DL_SYSINFO): Undef.
6702 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6704 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6705 $(common-objpfx)libc.so.
6706 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6707 it is bigger than pipe buffer size even on arches with bigger
6709 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6711 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6713 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6714 correct errno access for case that USE___THREAD is not defined.
6716 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6718 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6719 Patch by Marijn Ros <marijn@mad.scientist.com>.
6721 2002-12-22 Roland McGrath <roland@redhat.com>
6723 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6725 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6727 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6729 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6731 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6732 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6733 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6735 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6737 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6738 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6740 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6742 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6743 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6744 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6746 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6748 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6750 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6752 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6754 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6755 that sysinfo is properly initialized.
6756 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6757 to 1 only for ld.so.
6759 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6760 RTLD_CORRECT_DYNAMIC_WEAK.
6762 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6764 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6765 Use return 0 as 6th argument to FORWARD4.
6766 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6768 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6770 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6771 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6772 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6773 (INIT_SYSINFO): New #define.
6774 (TLS_TP_INIT): Use INIT_SYSINFO.
6775 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6776 At test to make sure SYSINFO_OFFSET value is correct.
6777 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6779 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6781 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6782 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6783 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6784 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6785 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6786 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6787 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6789 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6791 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6792 macro instead of using int $0x80 directly.
6794 * sysdeps/pthread/bits/stdio-lock.h: New file.
6795 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6796 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6797 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6798 * Makefile (routines): Add libc-lowlevelmutex.
6800 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6801 __i686.get_pc_thunk.dx.
6803 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6805 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6806 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6807 ($(objpfx)tst-cancel-wrappers.out): New rule.
6808 * tst-cancel-wrappers.sh: New test.
6809 * tst-locale1.c: Include signal.h.
6810 (uselocale): Test static linking of __libc_current_sigrt*.
6812 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6814 * Makefile (tests): Add tst-cancel6.
6815 * tst-cancel6.c: New file
6817 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6819 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6820 Define meaningfully for assembler as well.
6821 * pthreadP.h (struct pthread_functions): Remove
6822 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6823 and ptr_pthread_attr_init_2_1 fields.
6824 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6825 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6826 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6827 (FORWARD3): Define using FORWARD4.
6828 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6830 * pt-system.c: Remove duplicate stdlib.h include.
6832 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6834 * sem_init.c: Define sem_init@GLIBC_2.0.
6835 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6836 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6838 * flockfile.c: Moved to...
6839 * sysdeps/pthread/flockfile.c: ...here. New file.
6840 * funlockfile.c: Moved to...
6841 * sysdeps/pthread/funlockfile.c: ...here. New file.
6842 * ftrylockfile.c: Moved to...
6843 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6845 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6847 * libc-cancellation.c: Guard both function with
6848 #if !defined NOT_IN_libc.
6849 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6850 automatically provided pthread wrappers.
6851 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6852 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6854 * pt-open.c: Removed.
6855 * pt-fcntl.c: Removed.
6856 * pt-fsync.c: Removed.
6857 * pt-lseek.c: Removed.
6858 * pt-msgrcv.c: Removed.
6859 * pt-msgsnd.c: Removed.
6860 * pt-msync.c: Removed.
6861 * pt-nanosleep.c: Removed.
6862 * pt-open64.c: Removed.
6863 * pt-pause.c: Removed.
6864 * pt-pread.c: Removed.
6865 * pt-pread64.c: Removed.
6866 * pt-pwrite.c: Removed.
6867 * pt-pwrite64.c: Removed.
6868 * pt-read.c: Removed.
6869 * pt-recv.c: Removed.
6870 * pt-recvfrom.c: Removed.
6871 * pt-recvmsg.c: Removed.
6872 * pt-send.c: Removed.
6873 * pt-sendto.c: Removed.
6874 * pt-sigtimedwait.c: Removed.
6875 * pt-sigwait.c: Removed.
6876 * pt-wait.c: Removed.
6877 * pt-waitpid.c: Removed.
6878 * pt-write.c: Removed.
6879 * pt-accept.c: Removed.
6880 * pt-close.c: Removed.
6881 * pt-connect.c: Removed.
6882 * pt-lseek64.c: Removed.
6883 * pt-sendmsg.c: Removed.
6884 * pt-tcdrain.c: Removed.
6886 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6888 * init.c (__pthread_initialize_minimal_internal): Renamed from
6889 __pthread_initialize_minimal. Make old name an alias. This
6890 converts a normal relocation into a relative relocation.
6892 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6894 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6895 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6896 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6897 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6898 pt-sigwaitinfo, pt-waitid, and pt-writev.
6899 * pt-creat.c: Removed.
6900 * pt-poll.c: Removed.
6901 * pt-pselect.c: Removed.
6902 * pt-readv.c: Removed.
6903 * pt-select.c: Removed.
6904 * pt-sigpause.c: Removed.
6905 * pt-sigsuspend.c: Removed.
6906 * pt-sigwaitinfo.c: Removed.
6907 * pt-waitid.c: Removed.
6908 * pt-writev.c: Removed.
6910 * init.c (pthread_functions): New variable.
6911 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6912 (or NULL) to __libc_pthread_init.
6913 * forward.c: Rewrite to use __libc:pthread_functions array to get
6915 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6917 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6918 Take new parameter. Copy content of variable pointed to by it
6919 to __libc_pthread_init.
6921 * pthreadP.h (struct pthread_functions): New type.
6922 (__libc_pthread_init): Declare.
6924 * pthread_attr_destroy.c: Add namespace protected alias.
6925 * pthread_attr_getdetachstate.c: Likewise.
6926 * pthread_attr_getinheritsched.c: Likewise.
6927 * pthread_attr_getschedparam.c: Likewise.
6928 * pthread_attr_getschedpolicy.c: Likewise.
6929 * pthread_attr_getscope.c: Likewise.
6930 * pthread_attr_setdetachstate.c: Likewise.
6931 * pthread_attr_setinheritsched.c: Likewise.
6932 * pthread_attr_setschedparam.c: Likewise.
6933 * pthread_attr_setschedpolicy.c: Likewise.
6934 * pthread_attr_setscope.c: Likewise.
6935 * pthread_cond_broadcast.c: Likewise.
6936 * pthread_cond_destroy.c: Likewise.
6937 * pthread_cond_init.c: Likewise.
6938 * pthread_cond_signal.c: Likewise.
6939 * pthread_cond_wait.c: Likewise.
6940 * pthread_condattr_destroy.c: Likewise.
6941 * pthread_condattr_init.c: Likewise.
6942 * pthread_equal.c: Likewise.
6943 * pthread_exit.c: Likewise.
6944 * pthread_getschedparam.c: Likewise.
6945 * pthread_self.c: Likewise.
6946 * pthread_setcancelstate.c: Likewise.
6947 * pthread_setschedparam.c: Likewise.
6948 * pthread_mutex_destroy.c: Likewise.
6949 * pthread_mutex_init.c: Likewise.
6950 * pthreadP.h: Add prototypes for the aliases.
6952 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6953 multiple_threads member in correct TCB to 1.
6955 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6956 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6957 member of thread decriptor, otherwise return unconditionally 1.
6959 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6961 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6962 regular Linux version. Remove file.
6963 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6964 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6965 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6966 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6967 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6968 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6969 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6970 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6971 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6972 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6973 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6974 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6975 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6976 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6977 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6978 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6979 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6980 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6981 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6982 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6983 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6984 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6985 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6986 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6987 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6988 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6989 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6990 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6991 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6992 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6994 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6996 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6997 * sysdeps/unix/sysv/linux/open.c: Removed.
6998 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6999 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7000 * sysdeps/unix/sysv/linux/msync.c: Removed.
7001 * sysdeps/unix/sysv/linux/read.c: Removed.
7002 * sysdeps/unix/sysv/linux/close.c: Removed.
7003 * sysdeps/unix/sysv/linux/creat.c: Removed.
7004 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7005 * sysdeps/unix/sysv/linux/pause.c: Removed.
7006 * sysdeps/unix/sysv/linux/select.c: Removed.
7007 * sysdeps/unix/sysv/linux/write.c: Removed.
7009 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7011 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7012 element in TCB to see whether locking is needed.
7014 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7015 MULTIPLE_THREADS_OFFSET value is correct.
7017 * sysdeps/unix/sysv/linux/close.c: New file.
7018 * sysdeps/unix/sysv/linux/connect.S: New file.
7019 * sysdeps/unix/sysv/linux/creat.c: New file.
7020 * sysdeps/unix/sysv/linux/fsync.c: New file.
7021 * sysdeps/unix/sysv/linux/llseek.c: New file.
7022 * sysdeps/unix/sysv/linux/lseek.c: New file.
7023 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7024 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7025 * sysdeps/unix/sysv/linux/msync.c: New file.
7026 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7027 * sysdeps/unix/sysv/linux/open.c: New file.
7028 * sysdeps/unix/sysv/linux/open64.c: New file.
7029 * sysdeps/unix/sysv/linux/pause.c: New file.
7030 * sysdeps/unix/sysv/linux/poll.c: New file.
7031 * sysdeps/unix/sysv/linux/pread.c: New file.
7032 * sysdeps/unix/sysv/linux/pread64.c: New file.
7033 * sysdeps/unix/sysv/linux/pselect.c: New file.
7034 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7035 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7036 * sysdeps/unix/sysv/linux/readv.c: New file.
7037 * sysdeps/unix/sysv/linux/recv.S: New file.
7038 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7039 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7040 * sysdeps/unix/sysv/linux/select.c: New file.
7041 * sysdeps/unix/sysv/linux/send.S: New file.
7042 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7043 * sysdeps/unix/sysv/linux/sendto.S: New file.
7044 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7045 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7046 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7047 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7048 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7049 * sysdeps/unix/sysv/linux/system.c: New file.
7050 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7051 * sysdeps/unix/sysv/linux/wait.c: New file.
7052 * sysdeps/unix/sysv/linux/waitid.c: New file.
7053 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7054 * sysdeps/unix/sysv/linux/writev.c: New file.
7055 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7057 * pt-readv.c: Fix comment.
7059 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7061 * tst-cleanup1.c: Include stdlib.h.
7063 * tst-cancel5.c: New test.
7064 * Makefile (tests): Add tst-cancel5.
7065 (tst-cancel5): Link against libc.so libpthread.so in that order.
7067 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7069 * forward.c (test_loaded): Prevent recursive calls.
7071 * Makefile (routines): Add libc-cancellation.
7072 * libc-cancellation.c: New file.
7073 * descr.h (struct pthread): Add multiple_threads field.
7074 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7075 new thread descriptor to 1.
7076 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7077 Initialize multiple_thread field after successful thread creation.
7078 * cancellation.c (__do_cancel): Move to pthreadP.h.
7079 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7080 (__pthread_disable_asynccancel): Add internal_function attribute.
7081 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7082 * pthread_setcancelstate.c: Likewise.
7083 * pthread_setcanceltype.c: Likewise.
7084 * pthread_exit.c: Likewise.
7085 * pthreadP.h (CANCELLATION_P): Likewise.
7086 (__do_cancel): Define as static inline.
7087 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7088 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7090 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7091 fields. Define MULTIPLE_THREADS_OFFSET.
7092 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7094 * sysdeps/unix/sysv/linux/accept.S: New file.
7095 * sysdeps/unix/sysv/linux/read.c: New file.
7096 * sysdeps/unix/sysv/linux/write.c: New file.
7097 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7098 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7099 initialization of __libc_locking_needed.
7100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7101 __libc_locking_needed, use multiple_threads field in TCB.
7102 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7104 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7106 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7108 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7110 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7111 access to __libc_locking_needed for PIC.
7113 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7115 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7116 declare for libc.so.
7117 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7119 (__libc_lock_lock): Put into statement expression.
7120 (__libc_lock_unlock): Remove trailing semicolon.
7121 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7123 2002-12-12 Roland McGrath <roland@redhat.com>
7125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7126 "m" constraint to refer to __libc_locking_needed. Declare it here.
7128 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7130 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7131 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7132 Initialize __libc_locking_needed.
7133 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7134 instead of __register_pthread_fork_handler.
7135 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7136 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7137 fork-gen with libc_pthread_init.
7138 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7139 of __register_pthread_fork_handler.
7140 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7141 of __register_pthread_fork_handler.
7142 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7143 __libc_locking_needed to determine whether lock prefix can be avoided.
7144 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7146 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7148 * Makefile (tests): Add tst-cleanup1.
7149 * tst-cleanup1.c: New file.
7150 * cancellation.c (__cleanup_thread): Removed.
7151 (__do_cancel): Remove call to __cleanup_thread.
7152 * pthreadP.h: Remove __cleanup_thread prorotype.
7154 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7155 Remember function and argument even if cancellation handler
7156 function is not available.
7157 (__libc_cleanup_region_end): Execute registered function directly if
7158 pthread functions are not available.
7159 (__libc_cleanup_end): Likewise.
7161 * init.c (__pthread_initialize_minimal): Fix initialization in
7162 static lib by preventing gcc from being too clever.
7164 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7166 * init.c (__pthread_initialize_minimal): Remove unneccesary
7169 * Makefile (tests): We can run tst-locale2 now.
7171 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7173 * Versions: Remove duplicated sigwait entry.
7175 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7177 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7180 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7182 * pthreadP.h: Declare __pthread_enable_asynccancel and
7183 __pthread_disable_asynccancel.
7184 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7185 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7186 * cancellation.c (__pthread_enable_asynccancel): New function.
7187 (__pthread_disable_asynccancel): New function.
7188 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7189 * pt-close.c: Likewise.
7190 * pt-connect.c: Likewise.
7191 * pt-creat.c: Likewise.
7192 * pt-fcntl.c: Likewise.
7193 * pt-fsync.c: Likewise.
7194 * pt-lseek.c: Likewise.
7195 * pt-lseek64.c: Likewise.
7196 * pt-msgrcv.c: Likewise.
7197 * pt-msgsnd.c: Likewise.
7198 * pt-msync.c: Likewise.
7199 * pt-nanosleep.c: Likewise.
7200 * pt-open.c: Likewise.
7201 * pt-open64.c: Likewise.
7202 * pt-pause.c: Likewise.
7203 * pt-poll.c: Likewise.
7204 * pt-pread.c: Likewise.
7205 * pt-pread64.c: Likewise.
7206 * pt-pselect.c: Likewise.
7207 * pt-pwrite.c: Likewise.
7208 * pt-pwrite64.c: Likewise.
7209 * pt-read.c: Likewise.
7210 * pt-readv.c: Likewise.
7211 * pt-recv.c: Likewise.
7212 * pt-recvfrom.c: Likewise.
7213 * pt-recvmsg.c: Likewise.
7214 * pt-select.c: Likewise.
7215 * pt-send.c: Likewise.
7216 * pt-sendmsg.c: Likewise.
7217 * pt-sendto.c: Likewise.
7218 * pt-sigpause.c: Likewise.
7219 * pt-sigsuspend.c: Likewise.
7220 * pt-sigtimedwait.c: Likewise.
7221 * pt-sigwait.c: Likewise.
7222 * pt-sigwaitinfo.c: Likewise.
7223 * pt-system.c: Likewise.
7224 * pt-tcdrain.c: Likewise.
7225 * pt-wait.c: Likewise.
7226 * pt-waitid.c: Likewise.
7227 * pt-waitpid.c: Likewise.
7228 * pt-write.c: Likewise.
7229 * pt-writev.c: Likewise.
7230 * pthread_join.c: Likewise.
7231 * pthread_timedjoin.c: Likewise.
7233 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7234 (__xpg_sigpause): New function.
7235 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7237 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7239 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7241 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7242 _GI_pthread_cleanup_pop to pthreadP.h.
7244 * ftrylockfile.c: Use _IO_lock_trylock instead of
7245 pthread_mutex_trylock.
7247 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7248 (CANCEL_RESET): Likewise.
7249 (__pthread_setcanceltype_): Declare.
7250 (__pthread_mutex_lock_internal): Declare.
7251 (__pthread_mutex_unlock_internal): Declare.
7252 (__pthread_once_internal): Declare.
7253 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7254 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7256 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7257 and pthread_mutex_unlock.
7258 * pthread_cond_wait.c: Likewise.
7259 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7260 * pthread_mutex_unlock.c: Likewise.
7262 * pthread_setcanceltype.c: Add additional alias
7263 __pthread_setcanceltype.
7265 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7266 * sem_open.c (sem_open): Likewise.
7267 Use __libc_open, __libc_write, and __libc_close instead of
7268 open, write, and close respectively.
7270 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7271 Rewrite as statement expression since it must return a value.
7273 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7274 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7277 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7278 alias __pthread_once_internal.
7280 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7282 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7284 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7285 * tst-stdio1.c: New file.
7286 * tst-stdio2.c: New file.
7288 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7290 * Makefile (tests): Comment out tst-locale2 for now.
7291 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7293 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7295 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7296 Use _IO_lock_init instead of explicit assignment.
7298 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7299 Define __libc_lock_* and __libc_lock_recursive macros with
7300 lowlevellock macros, not pthread mutexes.
7302 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7303 of pthread_mutex_lock.
7304 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7305 instead of pthread_mutex_unlock.
7307 2002-12-06 Roland McGrath <roland@redhat.com>
7309 * allocatestack.c (__stack_user): Use uninitialized defn.
7310 * init.c (__pthread_initialize_minimal): Initialize it here.
7312 2002-12-05 Roland McGrath <roland@redhat.com>
7314 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7316 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7318 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7321 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7323 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7325 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7326 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7327 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7328 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7329 for __libc_lock_* macros.
7330 * Makefile (routines): Add libc-lowlevellock.
7332 2002-10-09 Roland McGrath <roland@redhat.com>
7334 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7335 Under [__PIC__], call the function via the pointer fetched for
7336 comparison rather than a call by name that uses the PLT.
7337 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7338 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7339 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7340 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7341 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7343 2002-12-04 Roland McGrath <roland@redhat.com>
7345 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7347 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7348 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7350 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7352 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7354 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7355 a completely opaque, non-integer type.
7356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7358 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7360 * sysdeps/i386/tls.h: Include stdlib.h.
7361 * sysdeps/x86_64/tls.h: Likewise.
7363 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7365 * Makefile (tests): Add tst-locale2.
7366 (tests-static): Likewise.
7367 * tst-locale2.c: New file.
7369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7370 volatile and add memory clobbers to lock operations.
7372 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7374 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7375 * sysdeps/i386/i486/bits/atomic.h: New file.
7376 * sysdeps/i386/i586/bits/atomic.h: New file.
7377 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7378 include i486 version.
7379 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7380 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7381 Patch by Marijn Ros <marijn@mad.scientist.com>.
7383 * allocatestack.c (get_cached_stack): Don't crash if we first
7384 found a stack with a larger size then needed.
7385 Reported by Hui Huang <hui.huang@sun.com>.
7387 * Makefile (tests): Add tst-sysconf.
7388 * tst-sysconf.c: New file.
7390 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7391 PTHREAD_THREADS_MAX.
7393 2002-12-02 Roland McGrath <roland@redhat.com>
7395 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7396 Declare using hidden_proto instead of attribute_hidden, so there are
7397 non-.hidden static symbols for gdb to find.
7398 (__pthread_keys): Likewise.
7399 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7400 * allocatestack.c (__stack_user): Likewise.
7401 * pthread_create.c (__pthread_keys): Likewise.
7402 (__nptl_threads_events, __nptl_last_event): Make these static instead
7404 * pthread_key_create.c (__pthread_pthread_keys_max,
7405 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7407 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7409 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7411 * tst-locale1.c: New file.
7413 * pthread_cond_timedwait.c: Include <stdlib.h>.
7415 * Makefile (tests): Add tst-fork2 and tst-fork3.
7416 * tst-fork2.c: New file.
7417 * tst-fork3.c: New file.
7419 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7421 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7423 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7424 require it to 200112L.
7426 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7427 instruction only if HAVE_CMOV is defined.
7428 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7430 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7432 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7434 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7436 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7438 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7440 * sysdeps/x86_64/bits/atomic.h: New file.
7442 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7445 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7446 possible since gettid cannot fail.
7448 * sysdeps/x86_64/pthreaddef.h: New file.
7450 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7452 * sysdeps/x86_64/pthread_spin_init.c: New file.
7453 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7454 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7455 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7457 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7458 Add missing lock prefix. Minute optimization.
7460 * tst-spin2.c (main): Also check successful trylock call.
7462 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7463 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7465 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7466 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7468 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7469 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7470 value in case of an error. Add support for INTERNAL_SYSCALL.
7472 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7473 value in case of an error.
7475 * sysdeps/x86_64/tls.h: New file.
7477 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7479 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7480 takes the array member name and the index as parameters.
7481 (THREAD_SETMEM_NC): Likewise.
7482 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7483 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7486 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7487 to decide which code to use.
7488 (THREAD_SETMEM_NC): Likewise.
7490 * allocatestack.c (queue_stack): Don't remove stack from list here.
7491 Do it in the caller. Correct condition to prematurely terminate
7492 loop to free stacks.
7493 (__deallocate_stack): Remove stack from list here.
7495 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7497 * Makefile (tests): Add tst-stack1.
7498 * tst-stack1.c: New file.
7500 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7503 * pthread_attr_getstack.c: Return bottom of the thread area.
7505 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7507 * Makefile (libpthread-routines): Add pt-allocrtsig and
7508 pthread_kill_other_threads.
7509 * pt-allocrtsig.c: New file.
7510 * pthread_kill_other_threads.c: New file.
7511 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7512 all three functions.
7513 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7515 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7516 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7517 and __libc_allocate_rtsig_private.
7518 * Versions (libpthread): Export pthread_kill_other_threads_np,
7519 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7521 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7523 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7524 the end of the stack. Adjust computations.
7525 When mprotect call fails dequeue stack and free it.
7526 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7528 * pthread_getattr_np.c: Likewise.
7530 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7533 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7535 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7536 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7538 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7540 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7541 * pthread_setspecific.c: Likewise.
7543 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7545 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7546 definitions. Get them from the official place.
7547 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7549 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7550 Use new CLONE_ flags in clone() calls.
7552 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7553 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7555 * Versions: Add pthread_* functions for libc.
7556 * forward.c: New file.
7558 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7560 * herrno.c: New file.
7563 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7564 sem_trywait, and sem_timedwait. Add herrno and res.
7565 * sem_init.c: Don't initialize lock and waiters members.
7566 * sem_open.c: Likewise.
7567 * sem_post.c: Removed.
7568 * sem_wait.c: Removed.
7569 * sem_trywait.c: Removed.
7570 * sem_timedwait.c: Removed.
7571 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7572 Includes full implementations of sem_post, sem_wait, sem_trywait,
7574 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7575 for new implementation.
7576 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7579 * tst-sem3.c: Improve error message.
7580 * tst-signal3.c: Likewise.
7582 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7583 to tell the kernel about the termination futex and to initialize tid
7584 member. Don't initialize main_thread.
7585 * descr.h (struct pthread): Remove main_thread member.
7586 * cancelllation.c (__do_cancel): Remove code handling main thread.
7587 The main thread is not special anymore.
7589 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7590 size of the stacks to stack_cache_actsize.
7592 * pt-readv.c: Add missing "defined".
7593 * pt-sigwait.c: Likewise.
7594 * pt-writev.c: Likewise.
7596 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7598 * Versions: Export __connect from libpthread.
7599 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7601 * Makefile (libpthread-routines): Add pt-raise.
7602 * sysdeps/unix/sysv/linux/raise.c: New file.
7603 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7604 * sysdeps/generic/pt-raise.c: New file.
7606 * pthread_cond_init.c: Initialize all data elements of the condvar
7607 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7609 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7610 * pthread_create.c: Likewise.
7612 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7613 * tst-key1.c: New file.
7614 * tst-key2.c: New file.
7615 * tst-key3.c: New file.
7617 * Versions: Export pthread_detach for version GLIBC_2.0.
7618 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7620 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7622 * pthread_key_create.c: Terminate search after an unused key was found.
7623 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7625 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7626 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7628 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7631 dynamic lookup for errno in PIC.
7633 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7634 release the stack lock as soon as possible.
7635 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7636 the static TLS block.
7637 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7639 * cancellation.c: Renamed from cancelation.c.
7640 * Makefile: Adjust accordingly.
7641 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7642 * cleanup_defer.c: Use CANCELLATION_P.
7643 * pthread_testcancel.c: Likewise.
7644 * descr.h: Fix spelling in comments.
7646 * pthread_getattr_np.c: Likewise.
7647 * pthread_getschedparam.c: Likewise.
7648 * pthread_setschedparam.c: Likewise.
7649 * Versions: Likewise.
7651 * pt-pselect.c: New file.
7652 * Makefile (libpthread-routines): Add pt-pselect.
7653 * Versions: Add pselect.
7655 * tst-cancel4.c: New file.
7656 * Makefile (tests): Add tst-cancel4.
7658 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7660 * pthread_mutex_lock.c: Always record lock ownership.
7661 * pthread_mutex_timedlock.c: Likewise.
7662 * pthread_mutex_trylock.c: Likewise.
7664 * pt-readv.c: New file.
7665 * pt-writev.c: New file.
7666 * pt-creat.c: New file.
7667 * pt-msgrcv.c: New file.
7668 * pt-msgsnd.c: New file.
7669 * pt-poll.c: New file.
7670 * pt-select.c: New file.
7671 * pt-sigpause.c: New file.
7672 * pt-sigsuspend.c: New file.
7673 * pt-sigwait.c: New file.
7674 * pt-sigwaitinfo.c: New file.
7675 * pt-waitid.c: New file.
7676 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7677 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7678 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7679 * Versions: Add all the new functions.
7681 * tst-exit1.c: New file.
7682 * Makefile (tests): Add tst-exit1.
7684 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7686 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7688 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7690 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7691 call. pthread_join is an official cancellation point.
7692 * pthread_timedjoin.c: Likewise.
7694 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7695 and the condvar's mutex are retrieved.
7696 * pthread_cond_timedwait.c: Likewise.
7697 Reported by dice@saros.East.Sun.COM.
7699 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7701 * pthreadP.h: Cut out all type definitions and move them...
7702 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7703 * pthreadP.h: Include <internaltypes.h>.
7705 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7708 * sem_trywait.c: Shuffle #includes around to get right order.
7709 * sem_timedwait.c: Likewise.
7710 * sem_post.c: Likewise.
7711 * sem_wait.c: Likewise.
7713 * nptl 0.3 released.
7715 * Makefile (tests): Add tst-signal3.
7716 * tst-signal3.c: New file.
7718 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7720 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7721 the asms modify the sem object.
7722 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7724 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7726 * pthreadP.h (struct sem): New type. Actual semaphore type.
7727 * semaphoreP.h: Include pthreadP.h.
7728 * sem_getvalue.c: Adjust to sem_t change.
7729 * sem_init.c: Likewise.
7730 * sem_open.c: Likewise.
7731 * sem_post.c: Likewise.
7732 * sem_timedwait.c: Likewise.
7733 * sem_trywait.c: Likewise.
7734 * sem_wait.c: Likewise.
7736 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7738 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7739 * tst-basic2.c: New file.
7740 * tst-exec1.c: New file.
7741 * tst-exec2.c: New file.
7742 * tst-exec3.c: New file.
7744 * tst-fork1.c: Remove extra */.
7746 * nptl 0.2 released. The API for IA-32 is complete.